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TOP STORY | posted:
January 9, 2007 11:15 am EDT |  |
| | |  MISSIONS/LAUNCHES | | | |  SCIENCE/ASTRONOMY | |
| |  RECENT
HEADLINES | |
| |  COOL STUFF |
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What is This? |
| |  Starry Night Astronomy
 Products | |
| | | TODAY'S
FEATURE | Gallery: Great Comets
View
these streaking cosmic icebergs, whose orbits carry them from the
frozen, remote outer reaches of the solar system to close visits with
the sun.
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| | | MORE COOL
STUFF | VIDEO: When Stars Collide
Stars
are so far apart, it's hard to imagine them crashing. But they do. And
the result isn't pretty?
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