| January 21
$40 Billion a Day for
Solar Super-Storms | | |
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| | $40 billion a day for solar super-storms | | | The probability of another event like the 1859 Carrington event is - at any given time - low. But many believe it's "almost inevitable" one will occur, eventually. A new study explores the risks. | | | | All about freezing rain | | | The science of freezing rain. What causes the dangerous winter weather element that can paralyze cities. | | | | Mars rover examines possible mud cracks | | | The site on Mars is called Old Soaker. It seems to have cracks, as in a dry lake bed. These may be Curiosity's 1st confirmed mud cracks. If so, they're keys to understanding an ancient, warmer, wetter Mars. | | | | | | | |
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|  | | | Tonight … Star-hop from Pegasus to Andromeda galaxy | | You'll need a dark sky to see this galaxy, which is the nearest large spiral galaxy beyond our Milky Way. | | | | | |
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 | | | X marks the spot | | A beautiful morning on the ice in Northern Norway captured by Tommy Richardsen. | | | | |
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