This Solar Dynamics Observatory image of the Sun taken on January 10 in extreme ultraviolet light captures a dark coronal hole just about at sun center.
Coronal holes are areas of the Sun’s surface that are the source of open magnetic field lines that head way out into space. They are also the source regions of the fast solar...
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Au Revoir Snow
NASA GOES-13 USA East view December 27 2010, originally uploaded by NASA Goddard Photo and...
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Lunar Eclipse December 21st 2010 1:30AM
The Beginning
HALF Lunar Eclipse
Almost Fully...
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Image via Wikipedia
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Tonight will be the first lunar eclipse to fall on the Winter Solstice since 1554 and the next one wont occur until around 2092! If you are on the east coast of north america, viewing times will being around 1:30am and last until 5am. This will be a once...
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