(Phys.org)—Globular clusters are vast, spherical clouds of old stars bound together by gravity. They are found circling the cores of galaxies, as satellites orbit the Earth. These star clumps contain very ...
Jan 10, 2013
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Yikes! Not to be outdone by the Blue Moon, the Sun had some impressive action on August 31, 2012 as well. A solar filament collapsed and and exploded, and the Solar Dynamics Observatory caught the action ...
Sep 03, 2012
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(Phys.org)—When someone says "Once in a Blue Moon," you know what they mean: Rare, seldom, even absurd.
Aug 30, 2012
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(AP)—There's a rare 'blue moon' on Friday, a fitting wink to Neil Armstrong by the cosmic calendar.
Aug 29, 2012
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(Phys.org)—A lunar event that occurs once in a blue moon will happen this Friday night, August 31.
Aug 28, 2012
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(AP) -- Once in a blue moon there is one on New Year's Eve. Revelers ringing in 2010 will be treated to a so-called blue moon. According to popular definition, a blue moon is the second full moon in a month. ...
Dec 29, 2009
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(PhysOrg.com) -- The annual Geminid meteor shower, which will reach its maximum on the night of Dec. 13-14, usually offers the best show of the year, outperforming even the Perseid shower of August. This year ...
Dec 03, 2009
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