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San Francisco, 5:39 AM
Wed Dec 30
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Welcome Back Sunspots With The Many Colors Of Solar Pop Art
Sunspots have returned at last, after a worryingly dormant solar minimum. To celebrate, here are four current solar pictures from NASA's Solar And Heliospheric Observatory (SOHO). They're the sun at 304 Angstrom, 171 Angstrom, 195 Angstrom and 204 Angstrom.Is NASA Acting Out Danny Boyle's Sunshine For Real?
Award-winning space photographer Thierry Legault traveled to Florida to take this picture of the Space Shuttle Atlantis passing in front of the sun. And click through to see Atlantis and Hubble meeting in the sunshine. More »Is This Shockwave Our Only Warning Of A "Solar Katrina"?
Check out the eruption on the left side of this picture — that's a shockwave plowing through the sun's atmosphere. Could this be the early warning sign of a Solar Katrina? More »