Starlust on MSN
Like 50 tons of TNT: 200-pound comet piece explodes over Kentucky; NASA shares pictures
This piece from a comet was about 16 inches in diameter and was traveling at 145,000 miles per hour.
Discovered in 2004 by Australian astronomer Robert H. McNaught at Siding Spring Observatory, the comet bears the name of ...
NASA's Hubble Space Telescope just stumbled into the kind of cosmic moment astronomers usually only dream about: a comet caught in the act of coming apart. Research team members were unable to view ...
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