| 
                                                                        
                                                                          | 
                                                                            
                                                                            On 
                                                                            December 
                                                                            14, 
                                                                            2009 
                                                                            there 
                                                                            were
                                                                            
                                                                            1086 
                                                                            potentially 
                                                                            hazardous 
                                                                            asteroids. 
                                                                            
                                                                             
                                                                           
                                                                            
                                                                            
                                                                            
                                                                            Dec. 
                                                                            2009 
                                                                            Earth-asteroid 
                                                                            encounters:
                                                                            
                                                                             
                                                                            
                                                                            .
                                                                              
                                                                                | Asteroid | 
                                                                                  Date(UT) | 
                                                                                  Miss Distance | 
                                                                                  Mag. | 
                                                                                  Size |  
                                                                                | 2009 WV25 | 
                                                                                  Dec. 1 
                                                                                 
                                                                                 | 
                                                                                  2.9 LD | 
                                                                                  16 | 
                                                                                  65 m |  
                                                                                | 2009 WA52 | 
                                                                                  Dec. 5 
                                                                                 
                                                                                 | 
                                                                                  8.2 LD | 
                                                                                  20 | 
                                                                                  23 m |  
                                                                                | 2002 WP | 
                                                                                  Dec. 6 
                                                                                 
                                                                                 | 
                                                                                  71.2 LD | 
                                                                                  16 | 
                                                                                  950 m 
                                                                                 
                                                                                 |  |    
                                                                        
                                                                          
                                                                      
                                                                            
           
  1-13-10- Sunspot 1040 - formerly 1035               Solar windX-ray Solar Flaresspeed: 438.0 km/sec
 density: 7.4 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 0314 
              UT
 6-hr max: B1 1800 
              UT Jan12
 24-hr: C1 1320 UT 
              Jan12
 explanation |
              more data
 Updated: Today at: 2355 
              UT
  
     
      | 1-31-10 - sunspot 1041 |  
      | 1-30-10 - sunspot 1041 Sunspot 1041 has almost completely 
      faded away. In January 2009, the sun was blank for 25 days. In January 
      2010, the sun has been blank only 2 days. Despite the fading of 1041, 
      solar activity is clearly on the rise. Current conditions
              
              Solar wind speed: 383.1 km/sec
 density: 6.6 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 1744 
              UT 
              X-ray Solar Flares
 6-hr max: B1 1720 
              UT Jan30
 24-hr: B1 1720 UT 
              Jan30
 explanation |
              more data
 Updated: Today at: 1745 
              UT
   |  
      | 1-29-10 - sunspot 1041
                      Current conditions
                      
                      Solar wind 01.29.2010speed: 344.4 km/sec
 density: 6.9 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                      X-ray Solar Flares
 6-hr max: A4 
                      1950 UT Jan29
 24-hr: A6 
                      0035 UT Jan29
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                                  Firefly Mission to Study Terrestrial Gamma-ray 
                                  Flashes
 | 
 
 
                                  
                                  
                                  
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                                  January 29, 2010: High-energy 
                                  bursts of gamma rays typically occur far out 
                                  in space, perhaps near black holes or other 
                                  high-energy cosmic phenomena. So imagine 
                                  scientists' surprise in the mid-1990s when 
                                  they found these powerful gamma ray flashes 
                                  happening right here on Earth, in the skies 
                                  overhead. 
                                  
                                  
                                   They're 
                                  called Terrestrial Gamma-ray Flashes, or TGFs, 
                                  and very little is known about them. They seem 
                                  to have a connection with lightning, but TGFs 
                                  themselves are something entirely different. 
                                  
                                  Right: An artist's concept of 
                                  TGFs. Credit: NASA/Robert Kilgore [more] 
                                  
                                  "In fact," says Doug Rowland of NASA's Goddard 
                                  Space Flight Center, "before the 1990s nobody 
                                  knew they even existed. And yet they're the 
                                  most potent natural particle accelerators on 
                                  Earth." 
                                  
                                  Individual particles in a TGF acquire a huge 
                                  amount of energy, sometimes in excess of 20 
                                  mega-electron volts (MeV). In contrast, the 
                                  colorful auroras that light up the skies at 
                                  high latitudes are powered by particles with 
                                  less than one thousandth as much energy.  At this stage, there are more questions about 
                                  TGFs than answers. What causes these 
                                  high-energy flashes? Do they help trigger 
                                  lightning--or does lightning trigger them? 
                                  Could they be responsible for some of the 
                                  high-energy particles in the Van Allen 
                                  radiation belts, which can damage satellites? 
                                  To investigate, Rowland and his colleagues at 
                                  GSFC, Siena College, Universities Space 
                                  Research Association, and the Hawk Institute 
                                  for Space Sciences are planning to launch a 
                                  tiny, football-sized satellite called Firefly 
                                  in 2010 or 2011. Because of its small size, 
                                  Firefly will cost less than $1 million — about 
                                  100 times cheaper than what satellite missions 
                                  normally cost. Part of the cost savings comes 
                                  from launching Firefly under the National 
                                  Science Foundation's CubeSat program, which 
                                  launches small satellites as "stowaways" 
                                  aboard rockets carrying larger satellites into 
                                  space, rather than requiring dedicated rocket 
                                  launches. 
                                  Below: An artist's concept of 
                                  Firefly on the lookout for TGFs above a 
                                  thunderstorm. Firefly will make simultaneous 
                                  measurements of energetic electrons, gamma 
                                  rays, and the radio and optical signatures of 
                                  the lightning discharge. [more]
                                   
                                  
                                   
                                  If successful, Firefly will return the first 
                                  simultaneous measurements of TGFs and 
                                  lightning. Most of what's known about TGFs to 
                                  date has been learned from missions meant to 
                                  observe gamma rays coming from deep space, 
                                  such as NASA's Compton Gamma Ray Observatory, 
                                  which discovered TGFs in 1994. As it stared 
                                  out into space, Compton caught fleeting 
                                  glimpses of gamma rays out of the corner of 
                                  its eye, so to speak. The powerful flashes 
                                  were coming--surprise!--from Earth's 
                                  atmosphere. 
                                  Subsequent data from Compton and other space 
                                  telescopes have provided a tantalizingly 
                                  incomplete picture of how TGFs occur: 
                                  In the skies above a thunderstorm, powerful 
                                  electric fields generated by the storm stretch 
                                  upward for many miles into the upper 
                                  atmosphere. These electric fields accelerate 
                                  free electrons, whisking them to speeds 
                                  approaching the speed of light. When these 
                                  ultra-high speed electrons collide with 
                                  molecules in the air, the collisions release 
                                  high-energy gamma rays as well as more 
                                  electrons, setting up a cascade of collisions 
                                  and perhaps more TGFs. 
                                  
                                   Right: 
                                  Doug Rowland, principal investigator for 
                                  Firefly stands next to the a life-sized model 
                                  of the tiny satellite. Credit: NASA/Pat Izzo 
                                  To the eye, a TGF probably wouldn't look like 
                                  much. Unlike lightning, most of a TGF's energy 
                                  is released as invisible gamma rays, not 
                                  visible light. They don't produce colorful 
                                  bursts of light like sprites and other 
                                  lightning-related phenomena. Nevertheless, 
                                  these unseen eruptions could help explain why 
                                  brilliant lightning strikes occur. 
                                  A longstanding mystery about lightning is how 
                                  a strike gets started. Scientists know that 
                                  the turbulence inside a thundercloud separates 
                                  electric charge, building up enormous 
                                  voltages. But the voltage needed to ionize air 
                                  and generate a spark is about 10 times greater 
                                  than the voltage typically found inside storm 
                                  clouds. 
                                  "We know how the clouds charge up," Rowland 
                                  says, "we just don't know how they discharge. 
                                  That is the mystery." 
                                  TGFs could provide that spark. By generating a 
                                  quick burst of electron flow, TGFs might help 
                                  lightning strikes get started, Rowland 
                                  suggests. "Perhaps this phenomenon is why we 
                                  have lightning," he says. 
                                  If so, there ought to be many more TGFs each 
                                  day than currently known. Observations by 
                                  Compton and other space telescopes indicate 
                                  that there may be fewer than 100 TGFs 
                                  worldwide each day. Lightning strikes millions 
                                  of times per day worldwide. That's quite a 
                                  gap. 
                                  Then again, Compton and other space telescopes 
                                  before Firefly weren't actually looking for 
                                  TGFs. So perhaps it's not surprising that they 
                                  didn't find many. Firefly will specifically 
                                  look for gamma ray flashes coming from the 
                                  atmosphere, not space, conducting the first 
                                  focused survey of TGF activity. Firefly's 
                                  sensors will even be able to detect flashes 
                                  that are mostly obscured by the intervening 
                                  air, which is a strong absorber of gamma rays 
                                  (a fact that protects people on the ground 
                                  from the energy in these flashes). Firefly's 
                                  survey will give scientists much better 
                                  estimates of the number of TGFs worldwide and 
                                  help determine if the link to lightning is 
                                  real. 
                                  Stay tuned to Science@NASA for updates. 
                                  Author: Patrick Barry | 
                                  Editor: 
                                  Dr. Tony Phillips | Credit:
                                  
                                  Science@NASA     
     
      | 1-28-10 - sunspot 1041
              Current conditions
              
             
              Solar wind speed: 349.0 km/sec
 density: 5.3 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 2057 
              UT 
         
              X-ray Solar Flares
 6-hr max: B1 2030 
              UT Jan28
 24-hr: B2 0645 UT 
              Jan28
 explanation |
              more data
 Updated: Today at: 2045 
              UT 
                          BIGGEST FULL 
                          MOON OF THE YEAR: This Friday night, 
                          if you think the Moon looks unusually big, you're 
                          right. It's the biggest full Moon of 2010. Astronomers 
                          call it a "perigee Moon," some 14% wider and 30% 
                          brighter than lesser full Moons of the year.
                          (continued below)
 
                          
                           Image credit and copyright: Anthony Ayiomamitis:
                          
                          details.
 
                           Johannes Kepler explained the phenomenon 400 years 
                          ago. The Moon's orbit around Earth is not a circle; it 
                          is an ellipse, with one side 50,000 km closer to Earth 
                          than the other. Astronomers call the point of closest 
                          approach "perigee," and that is where the Moon will be 
                          Friday night:
                          
                          diagram. Look around sunset when the Moon is near the 
                          eastern horizon. At that time, illusion mixes with 
                          reality to produce a truly stunning view. For reasons 
                          not fully understood by psychologists, low-hanging 
                          Moons look unnaturally large when they beam through 
                          foreground objects such as buildings and trees. Why 
                          not let the "Moon illusion" amplify a full Moon that's 
                          extra-big to begin with? The swollen orb rising in the 
                          east may seem close enough to touch. And what's that bright orange star right beside the 
                          Moon? Read on... IT'S MARS!
                          In a coincidence of celestial 
                          proportions, the Moon and Mars are having
                          
                          close encounters with Earth at the same time. 
                          Moreover, the two will spend Friday night gliding 
                          across the sky side-by-side. It's a must-see event:
                          
                          sky map. On Jan. 27th, Tamas Ladanyi of Tes, Hungary, caught 
                          this view of the Red Planet, pre-conjunction: 
                          
                           "I used a
                          
                          Canon 500D (ISO 1600, 6 sec) to photograph the 
                          winter landscape on the plateau of Tes with its famous 
                          windmills in bright moonlight," says Ladanyi. "Mars 
                          shone beautifully above it all." Readers with backyard telescopes should train their 
                          optics on Mars. The planet looks bigger through a 
                          telescope now than at any time between 2008 and 2014. 
                          Browse the links for views through the 
                          eyepiece:
                          
                          from John Nassr of Baguio, Philippines;
                          
                          from Alan Friedman of Buffalo, New York;
                          
                          from Mike Hood of Kathleen, Georgia;
                          
                          from John Nassr of Baguio, Philippines;
                          
                          from Jacob Bassøe of Copenhegen, Denmark;
                          
                          from Sadegh Ghomizadeh of Tehran, Iran;
         |  
      | 1-27-10 
       
      http://www.youtube.com/watch?v=8POHkMQg0Dw 
        
          
            Image:Huge spheres by sun 
              From PESWiki
                
                
                UFOs > Earth-sized spheres in vicinity of Sun? - A YouTuber has 
                posted a video showing some images he pulled from NASA's website 
                that show several Earth-sized spheres next to the Sun. What are 
                they? "Nasa removed the photos. I saw the photos on their site 
                yesterday.  Very strange!" -- aurayon (YouTube; user 
                critiquekat; Jan. 21, 2010)
 
 Click on a date/time to view the file as it appeared at that 
              time.  
                
                  |  | Date/Time | User | Dimensions | File size | Comment |  
                  | (current) | 17:51, 27 January 2010 | SilverThunder (Talk 
                  |
                  
                  contribs) | 95×95 | 2 KB | UFOs 
                  http://www.youtube.com/watch?v=8POHkMQg0Dw  Earth-sized spheres in vicinity of Sun?]''' - A YouTuber has 
                  posted a video showing some images he pulled from NASA's 
                  website that show several Earth-sized |  Earth-sized spheres in vicinity of Sun? 
                              January 27, 12:02 PM  
  
  
                            
                              |  |  
                          A YouTuber has posted a video showing some images he 
                          pulled from NASA's website from their recent SOHO 
                          images that show several Earth-sized spheres near the 
                          Sun's corona. What are they? Why are the images now 
                          gone from NASA's website?
                           
                          According to the video description, "these huge 
                          spherical [objects] started appearing around January 
                          18, 2010. They are on both the forward and rear images 
                          taken by NASA's Stereo Spacecraft in space. They 
                          appear to be moving as they are in different positions 
                          on many photos. ...If they were planets or some type 
                          of huge asteroid comets, they would already have been 
                          pulled into the sun by the strong gravity the sun 
                          produces as in the case of the recent comet."
                           
                          Adding to the mystery, the
                          images  became 
                          inaccessible today.  "Nasa removed the photos. I saw 
                          the photos on their site yesterday. ? Very strange!" 
                          -- aurayon 
                           
                          Some speculate that the images seem to be a 
                          fulfillment of Biblical prophecy in Luke 21:5 "And 
                          there shall be signs in the sun."
                           
                          In a spirit of humor, we might speculate that perhaps 
                          they could be solar-energy-harvesting modules by some 
                          advanced extraterrestrial civilizations unseen (surely 
                          with cloaking capability to hide their presence from 
                          backward humans) -- or perhaps a breed of ET's that 
                          need that much heat to thrive.  
                          Matt Imber  
                          speculates: "Maybe they are here to help and prevent 
                          the mass coronal ejections or gravimetric energy from 
                          being so bad during the alignment." However, with further investigation, the mystery is 
                          solved.  EDITORS NOTE:  Remember when all UFOs were swamp gas or the 
            Planet Venus?
 NASA spokesman, Bernhard Fleck, Ph.D., ESA and SOHO 
                          Project Scientist, gives a much less titillating 
                          explanation.  In phone interview with Linda Moulton 
                          Howe of 
                          Earthfiles.com on 
                          January 26, 2010 he said:
 
                            "Cosmic rays leave white dots or short trails in our 
                            SOHO images all the time, even though we have 
                            software that is supposed to help clean up the 
                            images. Cosmic rays are high energy particles from 
                            the solar wind, and from the galaxy as a whole, that 
                            whip around the SOHO spacecraft and interact with 
                            the detectors. These produce spots and streaks on 
                            the detector ranging from a single pixel, to large 
                            streaks that span a large fraction of the image. 
                            These are most evident during a solar storm, but are 
                            always present at some level. The software which 
                            puts the images up on the web will fill in these 
                            blocks from the last good image, and if there's a 
                            cosmic ray in that block from the previous image, it 
                            will appear in this image as well. The way to check 
                            for this is to look at the raw data files, which are 
                            also available on the web through the
                            
                            SOHO catalog interface." 
                           As I poked around, it became apparent that the
                          
                          SOHO portion of the 
                          NASA website is presently down and is likely to be 
                          recovered soon; and these particular images have not 
                          been targeted.  No suppression going on here, just a 
                          technical glitch -- like the spheres on the images.  
                          It's safe to take the tin foil hats off now.  Other Coverage 
        Giant UFOs around the Sun? NASA claims malfunction, physicist says 
        giant ET UFOs use Sun’s star gate 
           
          FIG. A- NASA: Stereo solar image, Jan. 23, 2010 
        
        NASA’s Stereo spacecraft monitoring the Sun began registering huge 
        spherical UFO’s in the vicinity of the Sun around January 18, 2010.  
        According to one
        
        observer, the UFOs “appear to be moving as they are in different 
        positions on many [of the NASA Stereo] photos, and are huge possibly at 
        least the size of Earth. If the UFOs were planets or some type of huge 
        asteroid comets, they would already have been pulled into the Sun by the 
        strong gravity the Sun produces as in the case of the recent comet."
 Dr. Joe Gurman, NASA Stereo Project scientist states the giant solar 
        UFOs are compression artifacts.  Moreover, he states, the "’central data 
        recorder’ at DSN, that stores all the playback data from all the 
        missions DSN supports, failed' on January 18, 2010, the date the solar 
        UFO wave began, thus accounting for the images of giant UFOs (see full 
        statement in the article below).
 
 In a quantum physics solution to the mystery of the giant solar UFOs, 
        physicist
        
        Nassim Haramein, whom this reporter knows,  states in a video-taped 
        analysis (below) that Earth-sized UFOs are in fact giant 
        extraterrestrial or interdimensional spacecraft, which are accessing our 
        solar system, using the Sun as a black-hole singularity, or star gate.  
        Mr. Haramein contends that NASA Stereo data of giant solar UFOs prove 
        that extraterrestrial civilizations access our solar system via a star 
        gate on the Sun when using large (Earth-size) vehicle spacecraft.
 Continues at:  
        
        http://www.examiner.com/examiner/x-2912-Seattle-Exopolitics-Examiner~y2010m1d27-Giant-UFOs-around-the-Sun-NASA-claims-malfunction-physicist-says-giant-ET-UFOs-use-Suns-star-gate
 |  
      | 1-26-10 - sunspot 1041 and 1042
                      Current conditions
                      
                   
                      Solar wind speed: 361.1 km/sec
 density: 7.4 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                    
                      X-ray Solar Flares
 6-hr max: B6 
                      1750 UT Jan26
 24-hr: B6 
                      1750 UT Jan26
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                                          MINOR METEOR OUTBURST: 
                                          On the night of Jan. 20/21, an 
                                          unexpected flurry of ten meteors 
                                          emerged from the vicinity of Ursa 
                                          Minor, the Little Dipper. "They were 
                                          recorded by a network of six video 
                                          cameras operated by amateur 
                                          astronomers in Finland," report Peter 
                                          Jenniskens of the SETI Institute in 
                                          California and Esko Lyytinen of 
                                          Helsinki, Finland. "We call them 
                                          'gamma Ursae Minorids.'"
 This image 
                                          shows a sky map of meteor trails 
                                          recorded by the video network that 
                                          night: 
                                          
                                           Image courtesy Esko 
                                          Lyytinen and Peter Jenniskens
 The gamma Ursae 
                                          Minorids are traced in blue. "Note how 
                                          the blue lines converge near a single 
                                          radiant point," says Jenniskens. Inset 
                                          is an actual meteor recorded by one of 
                                          the cameras. This isn't the 
                                          first time the gamma Ursae Minorids 
                                          have attracted attention. Peter Brown 
                                          and coworkers at the University of 
                                          Ontario have recorded their echoes for 
                                          the past five years using the Canadian 
                                          Meteor Orbit Radar (CMOR). But until 
                                          now, the meteors were invisibly faint. 
                                          According to Jenniskens, 2010 marks 
                                          the first bright outburst that could 
                                          be seen with the unaided eye. "The source of 
                                          this shower has not been identified," 
                                          says Jenniskens. "It is probably a 
                                          short-period comet passing not far 
                                          from Jupiter. The 11-day duration of 
                                          the gamma Ursae Minorids [in radar 
                                          records] suggests that some 
                                          significant breakup occurred not too 
                                          long ago and the comet may now be 
                                          hiding among the high inclination (i = 
                                          48.5 deg.) near-Earth asteroid 
                                          population." Will this 
                                          brightening shower make an even bigger 
                                          splash next year? No one knows, but 
                                          Jenniskens plans to mark his calendar 
                                          for Jan. 20, 2011:
                                          Don't 
                                          forget the gamma Ursae Minorids.   |  
      | 1-25-10 -  sunspot 1041 and 1042\ Sunspot 1042 appeared right at the edge of the sun so won't be visible for 
      long
 
      QUIET SUNSPOTS: 
                          There are two sunspots on the Earth-facing side of the 
                          sun today, AR1041 and AR1042, but neither one is 
                          threatening to produce strong solar flares. Here is 
                          what a "quiet" sunspot looks like: 
                           Rogerio 
                          Marcon of Campinas, Brasil, took this picture of 
                          sunspot 1041 on Jan. 24th. It's a beautiful 
                          sight--quiet or not. "Sunspot 1041 is huge, influencing a vast region of 
                          the sun's atmosphere," adds Pete Lawrence of Selsey, 
                          UK, who sends
                          
                          his own snapshot. "It has lots of lovely dark 
                          filaments and fibrils to view as well." Readers with
                          
                          solar telescopes are encouraged to take a look. more images:
                          
                          from Eric Roel of Valle de Bravo, Estado de 
                          México;
                          
                          from John Minnerath of Crowheart Wyoming;
                          
                          from Pavol Rapavy of Observatory Rimavska Sobota, 
                          Slovakia;
                          
                          from Matt Wastell of Brisbane, Australia
      Sunspots 1041 and 1042 
                      are members of new Solar Cycle 24. Image credit: SOHO/MDI
                      
                    
                      
                      Current conditions
                      
                     
                      Solar wind speed: 374.0 km/sec
 density: 2.0 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2342 UT 
                      X-ray Solar Flares
 6-hr max: A8 
                      1800 UT Jan25
 24-hr: B1 
                      0840 UT Jan25
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-24-10 - Sunspot 1041
                      Current conditions
                      
                    
                      Solar wind speed: 374.8 km/sec
 density: 2.1 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                      X-ray Solar Flares
 6-hr max: B1 
                      2050 UT Jan24
 24-hr: B3 
                      1245 UT Jan24
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
 NASA's WISE Eye Spies 
                              Near-Earth Asteroid
                                
                                  The red dot at the 
                                center of this image is the first near-Earth 
                                asteroid discovered by NASA's Wide-Field 
                                Infrared Survey Explorer, or WISE Image credit: 
                                NASA/JPL-Caltech/UCLA 
PASADENA, Calif. -- NASA's Wide-field Infrared Survey Explorer, or 
                                WISE, has spotted its first never-before-seen 
                                near-Earth asteroid, the first of hundreds it is 
                                expected to find during its mission to map the 
                                whole sky in infrared light. There is no danger 
                                of the newly discovered asteroid hitting Earth.
                                
                                 
                                The near-Earth object, designated 2010 AB78, was 
                                discovered by WISE Jan. 12. The mission's 
                                sophisticated software picked out the moving 
                                object against a background of stationary stars. 
                                As WISE circled Earth, scanning the sky above, 
                                it observed the asteroid several times during a 
                                period of one-and-a-half days before the object 
                                moved beyond its view. Researchers then used the 
                                University of Hawaii's 2.2-meter (88-inch) 
                                visible-light telescope near the summit of Mauna 
                                Kea to follow up and confirm the discovery. 
                                 
                                The asteroid is currently about 158 million 
                                kilometers (98 million miles) from Earth. It is 
                                estimated to be roughly 1 kilometer (0.6 miles) 
                                in diameter and circles the sun in an elliptical 
                                orbit tilted to the plane of our solar system. 
                                The object comes as close to the sun as Earth, 
                                but because of its tilted orbit, it will not 
                                pass very close to Earth for many centuries. 
                                This asteroid does not pose any foreseeable 
                                impact threat to Earth, but scientists will 
                                continue to monitor it. 
                                 
                                Near-Earth objects are asteroids and comets with 
                                orbits that pass relatively close to Earth's 
                                path around the sun. In extremely rare cases of 
                                an impact, the objects may cause damage to 
                                Earth's surface. An asteroid about 10 kilometers 
                                (6 miles) wide is thought to have plunged into 
                                our planet 65 million years ago, triggering a 
                                global disaster and killing off the dinosaurs.
                                
                                 
                                Additional asteroid and comet detections will 
                                continue to come from WISE. The observations 
                                will be automatically sent to the clearinghouse 
                                for solar system bodies, the Minor Planet Center 
                                in Cambridge, Mass., for comparison against the 
                                known catalog of solar system objects. A 
                                community of professional and amateur 
                                astronomers will provide follow-up observations, 
                                establishing firm orbits for the previously 
                                unseen objects. 
                                 
                                "This is just the beginning," said Ned Wright, 
                                the mission's principal investigator from UCLA. 
                                "We've got a fire hose of data pouring down from 
                                space." 
                                 
                                On Jan. 14, the WISE mission began its official 
                                survey of the entire sky in infrared light, one 
                                month after it rocketed into a polar orbit 
                                around Earth from Vandenberg Air Force Base in 
                                California. By casting a wide net, the mission 
                                will catch all sorts of cosmic objects, from 
                                asteroids in our own solar system to galaxies 
                                billions of light-years away. Its data will 
                                serve as a cosmic treasure map, pointing 
                                astronomers and telescopes, such as NASA's 
                                Spitzer Space Telescope and the upcoming James 
                                Webb Space Telescope, to the most interesting 
                                finds. 
                                 
                                WISE is expected to find about 100,000 
                                previously unknown asteroids in our main 
                                asteroid belt, a rocky ring of debris between 
                                the orbits of Mars and Jupiter. It will also 
                                spot hundreds of previously unseen near-Earth 
                                objects. 
                                 
                                By observing infrared light, WISE will reveal 
                                the darkest members of the near-Earth object 
                                population -- those that don't reflect much 
                                visible light. The mission will contribute 
                                important information about asteroid and comet 
                                sizes. Visible-light estimates of an asteroid's 
                                size can be deceiving, because a small, 
                                light-colored space rock can look the same as a 
                                big, dark one. In infrared, however, a big dark 
                                rock will give off more of a thermal, or 
                                infrared glow, and reveal its true size. This 
                                size information will give researchers a better 
                                estimate of how often Earth can expect 
                                potentially devastating impacts. 
                                 
                                "We are thrilled to have found our first new 
                                near-Earth object," said Amy Mainzer of NASA's 
                                Jet Propulsion Laboratory in Pasadena, Calif. 
                                Mainzer is the principal investigator of NEOWISE, 
                                a program to mine the collected WISE data for 
                                new solar system objects. "Many programs are 
                                searching for near-Earth objects using visible 
                                light, but some asteroids are dark, like 
                                pavement, and don't reflect a lot of sunlight. 
                                But like a parking lot, the dark objects heat up 
                                and emit infrared light that WISE can see." 
                                 
                                "It is great to receive the first of many 
                                anticipated near-Earth object discoveries by the 
                                WISE system," said Don Yeomans, manager of 
                                NASA's Near-Earth Object Program Office at JPL. 
                                "Analysis of the WISE data will go a long way 
                                toward understanding the true nature of this 
                                population." 
                                 
                                JPL manages the WISE mission for NASA's Science 
                                Mission Directorate, Washington. The principal 
                                investigator, Edward Wright, is at UCLA. The 
                                mission was competitively selected under NASA's 
                                Explorers Program managed by the Goddard Space 
                                Flight Center, Greenbelt, Md. The science 
                                instrument was built by the Space Dynamics 
                                Laboratory, Logan, Utah, and the spacecraft was 
                                built by Ball Aerospace & Technologies Corp., 
                                Boulder, Colo. Science operations and data 
                                processing take place at the Infrared Processing 
                                and Analysis Center at the California Institute 
                                of Technology in Pasadena. Caltech manages JPL 
                                for NASA. The ground-based observations are 
                                partly supported by the National Science 
                                Foundation. ? 
                                 
                                More information is online at
                                http://www.nasa.gov/wise ,
                                http://wise.astro.ucla.edu  and
                                http://www.jpl.nasa.gov/wise  .   |  
      | 1-23-10 Sunspot 1041
                      Solar wind speed: 348.0 km/sec
 density: 4.7 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                    
                    
                      X-ray Solar Flares
 6-hr max: B2 
                      
                      2105 UT Jan23
 24-hr: B4 
                      
                      0745 UT Jan23
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                          MAGNETIC 
                          MAELSTROM: "Sunshine, warm 
                          temperatures, and two sunspots--it doesn't get much 
                          better than that on a January day in Buffalo," says 
                          astrophotographer Alan Friedman of New York. "I 
                          inverted
                          
                          this portrait of today's solar disk to highlight 
                          the strong magnetic disruptions caused by active 
                          region 1041."
 
                          
                           Last week, the sunspot's magnetic field erupted 
                          five times, producing a string of M-class solar flares 
                          that marked the strongest spate of solar activity in 
                          nearly two years. Although it has since calmed, the 
                          maelstrom could erupt again at any time. Readers with
                          
                          solar telescopes are encouraged to monitor 
                          developments. more images:
                          
                          from James Kevin Ty of Manila, the Philippines;
                          
                          from Pavol Rapavy of Observatory Rimavska Sobota, 
                          Slovakia;
                          
                          from Keith Davies of Swansea, South Wales, United 
                          Kingdom;
                          
                          from Peter Paice of Belfast, Northern Ireland;
                          
                          from Fabio Mariuzza of Biauzzo, Italy;
                          
                          from Steve Wainwright of Gower Peninsula, South 
                          Wales, UK
      
         |  
      | 1-22-10  Sunspot 1041 
      
      SUNSPOT UPDATE: 
                  Sunspot 1041 is calming down. After reeling off a string of 
                  five
                  
                  M-class solar flares between Jan. 18th and 20th, there 
                  have been no significant eruptions on Jan. 21st. For now, the 
                  active region is merely photogenic: 
                  
                   Amateur astronomer 
                  Dennis Simmons took the picture this morning from his 
                  backyard observatory in Brisbane, Australia. Although it's been a calm day, the magnetic field of 
                  sunspot 1041 still harbors energy for strong eruptions. NOAA 
                  forecasters estimate a 75% chance of more M-flares during the 
                  next 24 hours. Readers with
                  
                  solar telescopes are encouraged to monitor developments. more images:
                  
                  from Sylvain Weiller of Saint Rémy lès Chevreuse, France;
                  
                  from Athanasios Georgiou of Filyro, Thessaloniki, Greece;
                  
                  from Francisco A. Rodriguez of Cabreja Mountain 
                  Observatory, Gran Canaria Island, Canary Islands;  
       
              
              
              Current conditions
              
              
      Solar wind speed: 441.7 km/sec
 density: 3.5 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 0014 
              UT 
            
            
              X-ray Solar Flares
 6-hr max: B3 1800 
              UT Jan21
 24-hr: C3 0120 UT 
              Jan21
 explanation |
              
              more data3 km/sec
 density: 3.2 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                     
                     
                      X-ray Solar Flares
 6-hr max: B4 
                      
                      1745 UT Jan21
 24-hr: C3 
                      
                      0120 UT Jan21
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
 INCOMING COMET: 
                      NASA's STEREO-A spacecraft has discovered another comet 
                      plunging toward the sun. The last time this happened on 
                      Jan. 4th, the comet was destroyed, and history could 
                      repeat itself later today. The Solar and Heliospheric 
                      Observatory (SOHO) has a good view of the comet's death 
                      plunge 
                      
                          |  
      | 1-20 -10-  sunspot 1039 is still crackling on the back side of 
      the sun.                  
                      Current conditions
                      
                
                
                      Solar wind speed: 525.2 km/sec
 density: 2.1 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2342 UT 
                 
                      X-ray Solar Flares
 6-hr max: M2 
                      
                      1755 UT Jan20
 24-hr: M2 
                      
                      1755 UT Jan20
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                    
                                          
                                          CRACKLING SUNSPOT: 
                                          Old sunspot 1039 is crackling with 
                                          solar flares. Over the past 48 hours, 
                                          it has produced five
                                          
                                          M-class eruptions. Click on the 
                                          image to play a movie of the latest, 
                                          an M2-blast recorded by STEREO-B at 
                                          1756 GMT on Jan. 20th:
 
                                          
                                           The ongoing
                                          
                                          sequence of flares signals a sharp 
                                          upturn in solar activity. Before this 
                                          week, the last time the sun produced 
                                          even a single M-class solar flare was 
                                          in March 2008--almost two years ago. 
                                          M-class solar flares have a moderate 
                                          effect on Earth. Mainly, they boost 
                                          the usual ionization of Earth's upper 
                                          atmosphere, causing short-lived radio 
                                          blackouts at some frequencies and 
                                          radio enhancements at others. For an 
                                          example, scroll down and read the 
                                          section "Ionospheric Disturbance."
                                            Today, the active region 
                                          responsible for these fireworks is 
                                          emerging over the sun's eastern limb 
                                          where it can be seen from Earth:
                                          
                                          finder chart. Readers with
                                          
                                          solar telescopes are encouraged to 
                                          monitor developments. 
                                          IONOSPHERIC DISTURBANCE: 
                                          An M2-class solar flare on Jan. 19th 
                                          bathed Earth's upper atmosphere in 
                                          X-rays and caused a wave of ionization 
                                          to sweep over Europe. This improved 
                                          the propagation of low-frequency radio 
                                          signals, which use
                                          
                                          the ionosphere as a reflector to 
                                          skip over the horizon. A SID monitor 
                                          operated by Rudolf Slosiar in Bojnice, 
                                          Slovakia, recorded a surge in signal 
                                          strength: 
                                          
                                           "SID" stands for Sudden Ionospheric 
                                          Disturbance, and a "SID monitor" is a 
                                          radio receiver that monitors ~20 kHz 
                                          signals from distant transmitters. "My 
                                          system clearly detected the effects of 
                                          the solar flare," says Slosiar. "The 
                                          decay of the signal shows that it took 
                                          about 72 minutes for the ionosphere to 
                                          recombine [and relax to its pre-flare 
                                          state]." With solar activity on the rise, 
                                          sudden ionospheric disturbances will 
                                          become more common. Interested? 
                                          Stanford University tells you how to 
                                          build
                                          
                                          your own SID monitor. more SIDS:
                                          
                                          from Roberto Battaiola of 
                                          Pantigliate, Milano, Italy;     |  
      | 1-19-10  - Big sunspot 1040 has 
      just disappeared over the sun's western limb, leaving the visible disk of 
      the sun blank. This condition may be temporary, however, because old 
      sunspot 1039 is fast approaching from the east. Image credit: SOHO/MDI
 Stereo sunspot 1039 - M class 
      flareSOLAR FLARES: 
                  Today, Jan. 19th at 1340 UT, Earth-orbiting satellites 
                  detected the strongest solar flare in almost two years. The
                  
                  M2-class eruption came from old sunspot 1039, currently 
                  located behind the sun's eastern limb. NASA's STEREO-B 
                  spacecraft recorded this extreme ultraviolet movie of the 
                  blast: 
 
 Considering the fact that the sunspot is not even 
                  visible from Earth, the flare was probably much stronger than 
                  its M2 classification would suggest. This active region has 
                  produced at least three significant eruptions since Jan. 17th 
                  (including
                  
                  this notable flare) and it is showing no signs of cooling 
                  off. At the moment only STEREO-B, stationed over the east 
                  limb, can monitor the active region directly. Soon, this will 
                  change. The sun's rotation is turning sunspot 1039 toward 
                  Earth and it should emerge for direct viewing within the next 
                  48 hours. Readers with solar telescopes are encouraged to 
                  monitor the east limb for developments. 
       
              
              Current conditions
              
              
      Solar wind speed: 329.6 km/sec
 density: 7.0 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 2254 
              UT 
            
              X-ray Solar Flares
 6-hr max: M1 2035 
              UT Jan19
 24-hr: M2 1340 UT 
              Jan19
 explanation |
              more data
 Updated: Today at: 2245 
              UT
   |  
      | 1-18-10 - sunspot 1040 Stereo Solar FlareSOLAR FLARE: 
                          Old sunspot 1039 still has some life left in it. 
                          Yesterday, Jan. 17th, it unleashed a strong solar 
                          flare and triggered a solar tsunami. Click on the 
                          image to set the scene in motion. 
                          
                           The eruption, which took place on the far side 
                          of the sun, was invisible from EarthNevertheless, 
                          NASA's STEREO-B spacecraft had a great view. STEREO-B 
                          is stationed over the sun's eastern limb where it can 
                          see things that we cannot. Solar rotation is slowly 
                          turning sunspot 1039 back toward our planet and 
                          STEREO-B will keep an eye on it as it approaches. Stay 
                          tuned for updates
       
                      Current conditions
                      
      Solar wind speed: 341.7 km/sec
 density: 6.4 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                     
                      X-ray Solar Flares
 6-hr max: C4 
                      2035 UT Jan18
 24-hr: C4 
                      2035 UT Jan18
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
 
 |  
      | 1-17-10 - sunspot 1040
              
              Current conditions
              
              Solar wind speed: 334.7 km/sec
 density: 10.0 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 2135 
              UT 
             
             
              X-ray Solar Flares
 6-hr max: B5 2025 
              UT Jan17
 24-hr: B5 2025 UT 
              Jan17
 explanation |
              more data
 Updated: Today at: 2135 
              UT 
                  RING OF FIRE: 
                  Last Friday when the Moon passed in front of the sun, the 
                  lunar diameter was a little too small to completely cover the 
                  star behind it. The mismatch produced a lovely ring of fire:
 
                  
                   "I took this picture from the shore of Weishan Lake in the 
                  Shandong Province of China," says Xiang Zhan. "We had some 
                  clouds, but fortunately the sun was able to shine through the 
                  veil. The golden ring was very beautiful over
                  
                  the frozen lake below." The Moon was so small because it was near the far point of 
                  its elliptical orbit around Earth. It was, in other words, an 
                  "apogee Moon" about 10% too small for totality. The diminished 
                  diameter did not, however, diminish the beauty of the event. 
                  Browse the gallery for proof: UPDATED:
                  
                  
                  Solar Eclipse Photo Gallery[World 
                  Map of Eclipse Sightings]
 
      
       
                              A BURST OF 
                              NORTHERN LIGHTS: On Jan. 15th, a 
                              burst of Northern Lights startled observers around 
                              the Arctic Circle. "The sky exploded over my 
                              head!" reports Øystein Lunde Ingvaldsen, who sends 
                              this picture from Bø in Vesterålen, Norway: "The Northern Lights were insane," he says. "To 
                              record them, I used a
                              
                              Nikon D300 set at ISO1600 (f/3.5) for a 10 
                              second exposure." Arctic photographers may wish to take note of 
                              those settings, because more auroras are on the 
                              way. A solar wind stream is heading toward Earth 
                              and it could spark polar geomagnetic storms when 
                              it arrives on Jan. 18th or 19th. Be alert for 
                              auroras!   The display could intensify even more on Jan. 
                              18th and 19th. That's when a solar wind stream 
                              flowing from a coronal hole is expected to reach 
                              Earth. High-latitude sky watchers should be
                              alert 
                              for Northern Lights.
      
 |  
      | 1-16-10 - sunspot 1040
                      
                      Current conditions
                      
                    
                    
                      Solar wind speed: 356.1 km/sec
 density: 
                      more data
 Updated: Today 
                      at 2344 UT 
                   
                   
                      X-ray Solar Flares
 6-hr max: B2 
                      
                      1830 UT Jan16
 24-hr: B3 
                      
                      1240 UT Jan16
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
          ANNULAR SOLAR 
                          ECLIPSE: Yesterday, the Moon passed in 
                          front of the sun, producing a spectacular "ring 
                          of fire" eclipse visible from the Indian Ocean and 
                          surrounding lands. In Manila, James Kevin Ty caught 
                          the eclipse in its partial phase: 
                          
                          
                           "The low-hanging sun was dim and I didn't need any 
                          special filter to photograph it using my
                          
                          Canon 350D," says Ty. "In the foreground, a young 
                          couple sat together in a boat enjoying the romantic 
                          view." Indeed, it was a lovely eclipse. Browse the 
                          just-updated gallery for more examples:
      
      
         |  
      | 1-15-10 - sunspot 1040 
                      
                      
                      Current conditions
                      
                      
      Solar wind speed: 424.5 km/sec
 density: 3.0 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                  
                  
                      X-ray Solar Flares
 6-hr max: B2 
                      
                      2110 UT Jan15
 24-hr: C1 
                      
                      0840 UT Jan15
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-14-10 - sunspot 1040
                  WIDE SUNSPOT: 
                  Sunspot 1040 has
                  
                  grown so large (ten times wider than Earth) that only a 
      fraction of it fits on the page. 
                  
                   
                  larger image: 
                  
                  
                  http://www.spaceweather.com/swpod2010/13jan10/Dennis-Simmons1.jpg?PHPSESSID=pgrk2ev0ikfbpp3r1h3eteduc2 Dennis Simmons sends the image from Brisbane, Australia, 
                  where a short spell of exceptionally steady air allowed him to 
                  capture the sunspot with superb clarity. "After the software 
                  had processed my data, I was left gasping, astonished by what 
                  the seeing had allowed me to witness. This is far and away my 
                  best-ever high-resolution image of a sunspot." This sunspot is a fantastic target for backyard solar 
                  telescopes. If you
                  
                  have one, take a look! more images:
                  
                  from Francois Rouviere of Mougins, Alpes Maritimes, 
                  France;
                  
                  from Paul Haese of Blackwood, South Australia;
                  
                  from Pavol Rapavy of Observatory Rimavska Sobota, 
                  Slovakia;
                  
                  from Paul Maxson of Surprise, Arizona;
                  
                  from M. Jennings, K. Ritchie, J. Stetson of South 
                  Portland, Maine
      
      Current conditions
              
           
           
              Solar wind speed: 477.1 km/sec
 density: 1.6 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 1226 
              UT 
            
            
              X-ray Solar Flares
 6-hr max: B1 1005 
              UT Jan14
 24-hr: B2 0120 UT 
              Jan14
 explanation |
              more data
 Updated: Today at: 1220 
              UT
   |  
      | 1-13-10 - sunspot 1040
                      
                      Current conditions
                      
                     
                     
                      Solar wind speed: 513.1 km/sec
 density: 1.7 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2344 UT 
                    
                    
                      X-ray Solar Flares
 6-hr max: B1 
                      
                      1935 UT Jan13
 24-hr: B2 
                      
                      1505 UT Jan13
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                     
                                          2010 AL30 UPDATE: 
                                          An orbital analysis by Michael Khan of 
                                          the European Space Agency suggests 
                                          that 2010 AL30 could be the Fregat 
                                          upper stage of the Soyuz launch 
                                          vehicle that launched the Venus 
                                          Express probe in Nov. 2005:
                                          
                                          full story.
 
                                          
                                          ASTEROID FLYBY: 
                                          Is it an asteroid or a derelict 
                                          spacecraft? Mystery object
                                          
                                          2010 AL30 is flew past Earth last 
                                          night only 1/3rd the distance to the 
                                          Moon, and telescopes around the world 
                                          were watching. In Colombia, amateur 
                                          astronomer Alberto Quijano Vodniza 
                                          used a 14-inch
                                          
                                          Meade LX200 to record the close 
                                          approach: 
                                          
                                           "2010 AL30 is the faint streak 
                                          moving among the stars," says Vodniza. 
                                          "The
                                          
                                          full-length animation reveals a 
                                          second much brighter object. That's a 
                                          satellite that happened to be passing 
                                          by at the same time." Space is a busy 
                                          place, it seems. Discovered barely three days 
                                          ago, 2010 AL30 is catalogued as a 
                                          10m-class asteroid. Curiously, 
                                          however, its elliptical orbit has a 
                                          period of almost exactly one year, the 
                                          same as Earth. This raises the 
                                          possibility that it might be a piece 
                                          of some spacecraft from our own 
                                          planet. NASA's Goldstone radar in the 
                                          Mojave desert was scheduled to ping 
                                          2010 AL30 between 2:20 and 4:40 UTC on 
                                          Jan. 13th. The echoes should reveal 
                                          the nature of this interesting 
                                          passerby. 
      
         |  
      | 1-12-10 - sunspot 1040
                          ACTIVE SUNSPOT: 
                          Sunspot 1040 is
                          
                          still growing. During the past two days it has 
                          doubled in size--and then doubled again--to produce an 
                          active region with more than 25 dark cores and a 
                          tangled magnetic field. Dennis Simmons sends this 
                          picture of the behemoth from Brisbane, Australia: 
                          
                           "Sweltering under the Australian 
                          sun at over 31o C, I had to wipe the 
                          perspiration from my eyes while attempting to obtain 
                          sharp focus through Earth's shimmering atmosphere," 
                          says Simmons. "It didn’t help that I had my head under 
                          a blanket to block out the bright sunlight that was 
                          washing out the display on my Notebook computer! In 
                          the end, technology and software allowed me to obtain 
                          some reasonable results. It
                          is an impressive 
                          sunspot." Sunspot 1040 is a member of new 
                          Solar Cycle 24, and its appearance continues a
                          
                          recent trend of intensifying solar activity. NOAA 
                          forecasters say there is a 15% chance of an isolated
                          
                          M-class solar flare during the next 24 hours. 
                          Readers with
                          
                          solar telescopes should be alert for eruptions. more images:
                          
                          from Michael Wilk of Augsburg, Germany;
                          
                          from Bob van Slooten of Amersfoort, Netherlands;
                          
                          from Andy Yeung of Hong Kong
      
      Current conditions
              
           
           
              Solar wind speed: 486.7 km/sec
 density: 2.9 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 0435 
              UT 
             
             
              X-ray Solar Flares
 6-hr max: B1 1815 
              UT Jan11
 24-hr: B8 1355 UT 
              Jan11
 explanation |
              more data
 Updated: Today at: 2355 
              UT
   |  
      | 1-11-2010 sunspot 1040  sunspot 1040 - previously 1035\ 
       Sunspot 1040 (a.k.a. old sunspot 
      1035) is a member of new Solar Cycle 24. Image credit: SOHO/MDI 
      
      ACTIVE SUNSPOT: 
                  Sunspot 1040 is
                  
                  busy growing again. In only 24 hours, it has expanded from 
                  a barely visible "sun-speck" to a planet-sized active region 
                  with 15 dark cores and a tangled magnetic field. Steve Riegel 
                  sends this picture from his backyard observatory in Santa 
                  Maria, California: 
                   "On Sunday, the clouds opened up for some 
                  fantastic viewing," says Riegel. "I photographed the active 
                  region using a Lunt 
                  60 solar telescope." Sunspot 1040 is a member of new Solar Cycle 
                  24, and its appearance continues a
                  
                  recent trend of intensifying solar activity. NOAA 
                  forecasters estimate a 10% chance of
                  
                  M-class solar flares during the next 24 hours. Stay tuned. more images:
                  
                  from Mike Borman of Evansville, Indiana;
                  
                  from James Kevin Ty of Manila, Philippines;
                  
                  from Matt Wastell of Brisbane, Australia;
                  
                  from Alcaria Rego of Almada, Portugal;
                  
                  from Monty Leventhal OAM of Sydney, Australia;
                  
                  from Karzaman Ahmad of Langkawi National Observatory, 
                  Malaysia;
                  
                  from Robert Arnold of Isle of Skye, Scotland;
                  
                  from Paul Schneider of Wilton, Connecticut;
                  
                  from J. Maciaszek, C. Cusack, J. Stetson of South 
                  Portland, Maine;
                  
                  from Gianfranco Meregalli of Milano, Italy;
                  
                  from Javad Tasooji of Tehran, Iran;
                  
                  from Brian Colville of Cambray, ON, Canada. CURIOUS ASTEROID FLYBY: A curious object is about to fly past Earth 
      only one-third the distance to the Moon. Catalogued as a 10m-class 
      asteroid, 2010 AL30 has an orbital period of almost exactly 1 year. This 
      raises the possibility that it might not be a natural object, but rather a 
      piece of some spacecraft from our own planet. At closest approach on Jan. 
      13th, 2010 AL30 will streak through Orion, Taurus, and Pisces glowing like 
      a 14th magnitude star. Experienced amateur astronomers are encouraged to 
      monitor the flyby.  Orbital elements, images, and more information are 
      available on http://spaceweather.com .
 
 |  
      | 1-10-2010 -sunspot-1040
                          BIG SUNSPOT: 
                          Sunspot 1040 (a.k.a. old sunspot 1035) is growing 
                          again and is now at least four times wider than planet 
                          Earth. A blink comparison of SOHO images shows how the 
                          sunspot has expanded in the past 24 hours: 
                          
                          
                           Backyard astronomers with
                          
                          solar telescopes are encouraged to monitor 
                          developments. more images:
                          
                          from Mike Borman of Evansville, Indiana;
                          
                          from Matt Wastell of Brisbane, Australia;
                          
                          from Alcaria Rego of Almada, Portugal;
                          
                          from Monty Leventhal OAM of Sydney, Australia;
                          
                          from Karzaman Ahmad of Langkawi National 
                          Observatory, Malaysia;
                          
                          from Robert Arnold of Isle of Skye, Scotland;
                          
                          from Paul Schneider of Wilton, Connecticut;
                          
                          from J. Maciaszek, C. Cusack, J. Stetson of South 
                          Portland, Maine;
                          
                          from Gianfranco Meregalli of Milano, Italy
      
 
                      
                      Current conditions
                      
Solar wind speed: 298.0 km/sec
 density: 1.9 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2344 UT 
                   
                   
                      X-ray Solar Flares
 6-hr max: B2 
                      
                      2255 UT Jan10
 24-hr: B4 
                      
                      0245 UT Jan10
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-9-2010 0 sunspot - 1040
                      
                      
                      Current conditions
                      
                      
                      
                      Solar wind speed: 271.4 km/sec
 density: 2.0 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2344 UT 
                      
                      
                      X-ray Solar Flares
 6-hr max: B5 
                      
                      2255 UT Jan09
 24-hr: C1 
                      
                      1500 UT Jan09
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                    
                                          
                                          SOLAR ACTIVITY: 
                                          Today has brought an uptick in solar 
                                          activity. Sunspot 1040 (a.k.a. old 
                                          sunspot 1035) is crackling with minor 
                                          solar flares and seems to be gathering 
                                          itself for something more. Just hours 
                                          ago, the Solar and Heliospheric 
                                          Observatory captured this
                                          
                                          C1-class eruption:
 
                                           Backyard astronomers 
                                          with
                                          
                                          solar telescopes are encouraged to 
                                          monitor developments. a movie: 
                                          "The plasma crawling around inside 
                                          AR1040 made me think of the head of 
                                          Medusa. It was exciting to watch!" 
                                          says amateur astronomer Michael Buxton 
                                          of Ocean Beach, California. "I made
                                          
                                          this time-lapse movie at 1 minute 
                                          intervals from 2045-2215 UT on 8 Jan. 
                                          2010."   more images:
                                          
                                          from Alcaria Rego of Almada, 
                                          Portugal;
                                          
                                          from Brian Woosnam of North Wales, 
                                          UK;
                                          
                                          from Emiel Veldhuis of Zwolle, the 
                                          Netherlands;
                                          
                                          from Robert Arnold of Isle of 
                                          Skye, Scotland;
      
         |  
      | 1-8-2010 - sunspot 1040 has appeared on the edge of the sun - it is 
      1035 gone all the way around the sun
                          SUNSPOT 
                          RESURRECTED: Old and decaying sunspot 
                          1035, declared to be "a corpse" just yesterday, is 
                          showing signs of renewed life. Pete Lawrence sends 
                          this picture from his backyard observatory in Selsey, 
                          UK: 
                           "A welcome view of the sun on a cold 
                          January day reveals the remains of AR11035 still alive 
                          and kicking," says Lawrence.  Beneath the waving filaments and 
                          bright magnetic froth ("plage"), a dark core is 
                          coelescing in the heart of the active region. That 
                          makes it a genuine sunspot again. NOAA has re-numbered 
                          the region "1040," but we will continue to refer to it 
                          by its original name, "1035." It is, after all, an
                          
                          old
                          
                          friend. more images:
                          
                          from Emiel Veldhuis of Zwolle, the Netherlands;
                          
                          from Robert Arnold of Isle of Skye, Scotland;
                          
                          from Howard Eskildsen of Ocala, Florida;
                          
                          from Fabio Mariuzza of Biauzzo - Italy 
                          
                           A 
                          solar wind stream flowing from the indicated coronal 
                          hole should reach Earth on Jan. 12th or 13th. Credit: 
                          SOHO Extreme UV Telescope  COLD SUN: 
                          You know its cold when the rising sun shines through 
                          icicles ... in Florida. Mark Staples took this rare 
                          photo overlooking Little Lake Santa Fe near Waldo, FL, 
                          on Jan. 7th: 
                          
                           "The golden sunrise turned these 
                          colorless spikes of ice into something resembling the 
                          fiery trails we occasional see from here when NASA 
                          launches a space shuttle," says Staples. "The warmth 
                          of the sun quickly reduced these Florida-cicles, but 
                          it was a rare a beautiful sight while it lasted." This is, however, just the tip of the 
                          icicle. The remarkable cold, which has struck not only 
                          the United States, but also England and China, is 
                          creating widespread displays of atmospheric optics. 
                          The sun shining through ice in the air produces 
                          sundogs, sun pillars, and a variety of luminous rings 
                          and arcs. Browse the links below for examples. more images:
                          
                          from Evan Ludes of Omaha, Nebraska;
                          
                          from Tyler Burg of Omaha, Nebraska;
                          
                          from Dan
                          
                          Bush of Albany, Missouri;
                          
                          from Doug Zubenel of De Soto, Kansas;
                          
                          from Julia Ponce of Papillion, Nebraska;
                          
                          from Kyle George of Omaha, Nebraska
      
 
                      Current conditions
                      
                   Solar wind speed: 291.0 km/sec
 density: 2.8 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2346 UT 
                    
                    
                      X-ray Solar Flares
 6-hr max: B1 
                      
                      1745 UT Jan08
 24-hr: B1 
                      
                      1745 UT Jan08
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-7-2010 sun is blank today
                          SUNSPOT CORPSE: 
                          After a two-week trip around the farside of the sun, 
                          sunspot 1035 has returned, but it not a sunspot 
                          anymore. Where there was once a
                          
                          dark-cored
                          
                          behemoth crackling with solar flares, there is now 
                          just a quiet splash of magnetic froth. Call it a 
                          "sunspot corpse": 
                          
                           Image credit: Solar and Heliospheric 
                          Observatory/MDI
 Because corpses do not count, today's 
                          sunspot number is zero. This is the first blank 
                          (spotless) sun of 2010. So far this year, the sun has 
                          been blank about 17% of the time--a sharp reversal 
                          from the 71% rate of blank suns in 2009. Is solar 
                          activity really increasing? If
                          
                          recent trends continue, a new sunspot should 
                          appear soon. Stay tuned. more images:
                          
                          from Howard Eskildsen of Ocala, Florida;
                          
                          from Gianfranco Meregalli of Milano, Italy;
                          
                          from C. Swiger and J. Stetson of South Portland, 
                          Maine;
                          
                          from Ron Cottrell of Oro Valley, Arizona  Current conditions
                      
                      
                      
                      Solar wind speed: 288.3 km/sec
 density: 1.8 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2346 UT 
                  
                  
                      X-ray Solar Flares
 6-hr max: B1 
                      
                      2125 UT Jan07
 24-hr: B2 
                      
                      0350 UT Jan07
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT 
                     
      
                     
          Why Won't the Supernova Explode?
 
          January 7, 2010: A massive old star is about to die a 
          spectacular death. As its nuclear fuel runs out, it begins to collapse 
          under its own tremendous weight. The crushing pressure inside the star 
          skyrockets, triggering new nuclear reactions, setting the stage for a 
          terrifying blast. And then... nothing happens. At 
          least that's what supercomputers have been telling astrophysicists for 
          decades. Many of the best computer models of supernova explosions fail 
          to produce an explosion. Instead, according to the simulations, 
          gravity wins the day and the star simply collapses.  
          Clearly, 
          physicists are missing something. "We 
          don't really understand how supernovas of massive stars work yet," 
          says Fiona Harrison, an astrophysicist at the California Institute of 
          Technology. The death of relatively small stars is better understood, 
          but for larger stars — those with more than about 9 times the mass of 
          our sun — the physics just doesn't add up. 
           
          
          A supercomputer model of a rapidly-spinning, 
          core-collapse supernova. NuSTAR observations of actual supernova 
          remnants will provide vital data for such models and help explain how 
          massive supernovas manage to explode. Credit: Fiona Harrison/Caltech. 
          [larger 
          image] 
          Something must be helping the outward push of radiation and other 
          pressures overcome the inward squeeze of gravity. To figure out what 
          that "something" is, scientists need to examine the inside of a real 
          supernova while it's exploding — not a particularly easy thing to do!But that's 
          exactly what Harrison intends to do with a new space telescope she and 
          her colleagues are developing called the Nuclear Spectroscopic 
          Telescope Array, or NuSTAR. After 
          it launches in 2011 aboard a Pegasus rocket, NuSTAR will give 
          scientists an unprecedented view of high-energy X-rays coming from 
          supernova remnants, black holes, blazars, and other extreme cosmic 
          phenomena. NuSTAR will be the first space telescope that can actually 
          focus these high-energy X-rays, producing images roughly 100 times 
          sharper than those possible with previous telescopes. Using 
          NuSTAR, scientists will look for clues to conditions inside the 
          exploding star etched into the pattern of elements spread throughout 
          the nebula that remains after the star explodes. 
           
          
          Above: An artist's concept of NuSTAR. Focusing X-ray optics 
          require long focal lengths--hence the 10-meter deployable mast, which 
          is extended after launch. [larger 
          image] [more] "You 
          don't get the opportunity to watch these explosions very often, ones 
          that are close enough to study in detail," Harrison says. "What we can 
          do is study the remnants. The composition and distribution of the 
          material in the remnants tells you a lot about the explosion." One 
          element in particular is of keen interest: titanium-44. Creating this 
          isotope of titanium through nuclear fusion requires a certain 
          combination of energy, pressure, and raw materials. Inside the 
          collapsing star, that combination occurs at a depth that's very 
          special. Everything below that depth will succumb to gravity and 
          collapse inward to form a black hole. Everything above that depth will 
          be blown outward in the explosion. Titanium-44 is created right at the 
          cusp. So the 
          pattern of how titanium-44 is spread throughout a nebula can reveal a 
          lot about what happened at that crucial threshold during the 
          explosion. And with that information, scientists might be able to 
          figure out what's wrong with their computer simulations. 
          
          NuSTAR will map the distribution of titanium-44 in 
          supernova remnants like this one, Cassiopeia A, to search for evidence 
          of asymmetries. Image Credit: Chandra X-ray Observatory. [more]
           
           
          Some 
          scientists believe the computer models are too symmetrical. Until 
          recently, even with powerful supercomputers, scientists have only been 
          able to simulate a one-dimensional sliver of the star. Scientists just 
          assume that the rest of the star behaves similarly, making the 
          simulated implosion the same in all radial directions. But 
          what if that assumption is wrong? 
          "Asymmetries could be the key," Harrison says. In an 
          asymmetrical collapse, outward forces could break through in some 
          places even if the crush of gravity is overpowering in others. Indeed, 
          more recent, two-dimensional simulations suggest that asymmetries 
          could help solve the mystery of the "non-exploding supernova." 
          
           If 
          NuSTAR finds that titanium-44 is spread unevenly, it would be evidence 
          that the explosions themselves were also asymmetrical, Harrison 
          explains. To 
          detect titanium-44, NuSTAR needs to be able to focus very high energy 
          X-rays. Titanium-44 is radioactive, and when it decays it releases 
          gamma rays with an energy of 68 kilo-electronvolts (keV). Existing 
          X-ray space telescopes, such as NASA's Chandra X-Ray Observatory, can 
          only focus X-rays up to about 15 keV. Normal 
          lenses can't focus X-rays at all. Glass bends X-rays only a miniscule 
          amount, so for a glass lens to bend X-rays enough to focus them, it 
          would have to be so thick that it would adsorb the X-rays instead. X-ray 
          telescopes use an entirely different kind of lens. Called a Wolter-I 
          optic, it consists of many cylindrical shells, each one slightly 
          smaller and placed inside the last. The result looks a bit like the 
          layers of a cylindrical onion (if there were such a thing), with small 
          gaps between the layers. 
           
          
          Above: The x-ray "light path" of the EPIC camera of the XMM-Newton 
          satellite, a Wolter-I design similar to that used by NuSTAR. Credit: 
          ESA/ESTEC. [larger 
          image] [more] 
          Incoming X-rays pass between these layers, which guide the X-rays to 
          the focal surface. It's not a lens, strictly speaking, because the 
          X-rays reflect off the surfaces instead of passing through them the 
          way light passes through a glass lens. But the end result is the same. 
          NuSTAR's Wolter-I optic has a special atomic-precision coating that 
          enables its layers to reflect X-rays with energies as high as 79 keV. 
          Harrison and her colleagues have spent years perfecting the oles and blazars. NuSTAR will give us a new window 
          on the universe at its most extreme.  
          
          
          Author: Patrick Barry | Editor: 
          Dr. Tony Phillips | Credit:
          
          Science@NASA    |  
      | 1-6-2010  sun is blank today FIRST AURORAS OF 2010: 
          Last night, for the first time this year, the clouds parted over 
          Pangnirtung, an Inuit village on Baffin Island in the Canadian Arctic, 
          and the auroras came out to play: 
          
           "Mild temperatures at this time of year created a 
          heavy ice fog which blanketed the community, while the Northern Lights 
          danced over head," reports photographer
          Claus Vogel. "A couple 
          of kids came over to investigate what I was doing, and within a few 
          minutes they were trying their hands at aurora photography. We even 
          played with the flashlight to write 2010." The lights were sparked by a knot of
          
          solar magnetism that wafted past Earth in the solar wind. The 
          south-pointing magnetic field from the sun partially cancelled the 
          north-pointing magnetic field of Earth. Solar wind poured through the 
          breach and fueled the display. Says Vogel, "here's to more astronomical wonders in 
          the year ahead!" NEW:
          
          
          January Northern Lights Gallery[previous Januarys:
          
          2009,
          
          2008,
          
          2007,
          
          2005,
          
          2004,
          
          2001]
 SOLAR ACTIVITY: 
          Yesterday, January 5th, something exploded on the back side of the sun 
          and hurled a coronal mass ejection (CME) into space. Click on the SOHO 
          image to see the billion-ton cloud in motion: 
          
           The source of the blast was probably one of several regions 
          currently located behind the sun's eastern limb. NASA's STEREO-B 
          spacecraft is monitoring three old sunspots there--AR1035, AR1036 and 
          AR1038. The emergent latitude of the CME best matches that of AR1036, 
          which will turn to face Earth in a few days.
           more images:
          
          from Howard Eskildsen of Ocala, FloridaCurrent conditions
                      
                     
                     
                      Solar wind speed: 322.3 km/sec
 density: 3.7 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2345 UT 
                   
                   
                      X-ray Solar Flares
 6-hr max: B5 
                      
                      1950 UT Jan06
 24-hr: B5 
                      
                      1950 UT Jan06
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-5-2010 -sunspot 1039 EASY COME, EASY 
                          GO: Sunspot 1039 is about to disappear 
                          over the sun's western limb, but the sun won't remain 
                          blank for long. Another active region is approaching 
                          from the east, shown here in a Jan. 5th image from the 
                          Solar and Heliospheric Observatory: 
                           The approaching region is old sunspot 1035. It has 
                          been transiting the far side of the sun since Dec. 
                          20th. After all this time, is it still a
                          
                          dark-cored
                          
                          behemoth or just a decaying tangle of magnetic 
                          fields? Monitoring is encouraged:
                          
                          solar telescopes. 
                      Current conditions
                      Solar wind speed: 322.2 km/sec
 density: 0.8 protons/cm3
 explanation |
                      
                      more data
 Updated: Today 
                      at 2343 UT 
                     
                     
                      X-ray Solar Flares
 6-hr max: A8 
                      
                      2235 UT Jan05
 24-hr: B1 
                      
                      0850 UT Jan05
 explanation |
                      
                      more data
 Updated: Today 
                      at: 2340 UT
   |  
      | 1-4-2010 - sunspot 1039
                  COMET TOAST: 
                  The solar system has one less comet. The subtraction occurred 
                  yesterday when a bright comet discovered by NASA's STEREO-A 
                  spacecraft plunged toward the sun and evaporated. The Solar 
                  and Heliospheric Observatory (SOHO) had an excellent view of 
                  the encounter. Click on the image to set the scene in motion: 
                  
                  
                   Latest movies:
                  
                  gif,
                  
                  mpeg-4,
                  
                  m4v
 One "dirty 
                  snowball" went in; none came out. The doomed comet was a 
                  member of the Kreutz sungrazer family. Named after a 19th 
                  century German astronomer who studied them in detail, Kreutz 
                  sungrazers are fragments from the breakup of a giant comet at 
                  least 2000 years ago. Several of these fragments pass by the 
                  sun and disintegrate every day. Most are too small to see but 
                  occasionally a big fragment--like
                  
                  this one--attracts attention.   Credit: The comet was found on Jan. 2nd by 
                  Australian amateur astronomer Alan Watson, who was inspecting 
                  images obtained by STEREO-A's Heliospheric Imager on Dec. 30, 
                  2009. 
       
              
              Current conditions
              Solar wind speed: 307.6 km/sec
 density: 3.4 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 0335 
              UT 
           
           
              X-ray Solar Flares
 6-hr max: B1 2020 
              UT Jan04
 24-hr: B7 0340 UT 
              Jan04
 explanation |
              more data
 Updated: Today at: 2355 
              UT
   |  
      | 1-3-2010 -  sunspot 1039              DISINTEGRATING COMET: 
                  A bright comet discovered by NASA's STEREO-A spacecraft is 
                  swinging by the sun today and apparently disintegrating. 
                  
                     
                   
                  Latest 
                  movies:
                  
                  gif,
                  
                  mpeg-4,
                  
                  m4v It will be interesting to see if a disembodied tail emerges 
                  from behind the coronagraph's occulting disk in the hours 
                  ahead.   This kamikaze comet is probably a member of the Kreutz 
                  sungrazer family. Named after a 19th century German astronomer 
                  who studied them in detail, Kreutz sungrazers are fragments 
                  from the breakup of a giant comet at least 2000 years ago. 
                  Several of these fragments pass by the sun and disintegrate 
                  every day. Most are too small to see. Today's fragment is a 
                  big exception. Credit: The comet was found on Jan. 2nd by 
                  Australian amateur astronomer Alan Watson, who was inspecting 
                  images obtained by STEREO-A's Heliospheric Imager on Dec. 30, 
                  2009. 
       
              Current conditions
              Solar wind speed: 293.7 km/sec
 density: 5.1 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 1906 
              UT 
           
           
              X-ray Solar Flares
 6-hr max: B6 1600 
              UT Jan03
 24-hr: C1 0120 UT 
              Jan03
 explanation |
              more data
 Updated: Today at: 1905 
              UT
   |  
      | 1-2-2010 - sunspot 1039 SUNGRAZING COMET ALERT: 
                  The Solar and Heliospheric Observatory (SOHO) is tracking a 
                  comet that is about to make a perilous close approach to the 
                  sun:
                  
                  movie. Will the icy visitor survive? Click
                  
                  here for the latest image. (Note: The comet was discovered 
                  earlier today by Australian amateur astronomer Alan Watson in 
                  images taken by NASA's STEREO-A spacecraft.)
 
                  
                  Current conditions
              
              
              
              Solar wind speed: 274.5 km/sec
 density: 2.5 protons/cm3
 explanation |
              more 
              data
 Updated: Today at 1915 
              UT 
         
         
              X-ray Solar Flares
 6-hr max: C2 1415 
              UT Jan02
 24-hr: C2 1415 UT 
              Jan02
 explanation |
              more data
 Updated: Today at: 1910 
              UT <
                  
                  FIRST METEORS OF 2010: 
                  The annual Quadrantid meteor shower peaks on Jan. 3rd around 
                  1900 UT (2 pm EST) when Earth passes through a stream of 
                  debris from shattered comet 2003 EH1. The timing of this 
                  northern shower favors observers in Europe and Asia, who could 
                  see as many as 100 meteors per hour during the brief but 
                  intense display. In North America, where daylight will spoil 
                  the show, it should be possible to hear the shower on meteor 
                  radar. Tune into Space 
                  Weather Radio for live echoes.
     |  
      | 1-1-2010 - sunspot 1039  
      
       SNAP, CRACKLE, POP: 
      Sunspot 1039 is putting on a good show for amateur astronomers. 
      "The active region sizzled and popped as I photographed it on Dec. 31st," 
      reports Michael Buxton of Ocean Beach, California. "It is quite interesting to watch as energy 
                  surges and swirls around the sunspot's dark cores," he says.
                  
                   2010 appears to be picking up where 2009 left 
                  off--with sunspot activity
                  
                  on the rise. Readers with solar telescopes are encouraged 
                  to monitor developments. more images:
                  
                  from Eric Roel of Valle de Bravo, México;
                  
                  from Pete Lawrence of Selsey, West Sussex, UK;
                  
                  from Matt Wastell of Brisbane, Australia;
                  
                  from Michael Borman of Evansville, Indiana;
                  
                  from Chris Schur of Payson, Arizona;    
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