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Showing posts with label
Cometa
.
Show all posts
Showing posts with label
Cometa
.
Show all posts
Sunday, March 24, 2013
Dinosaur-killing space rock 'was a comet'
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The space rock that hit Earth 65m years ago and is widely implicated in the end of the dinosaurs was probably a speeding comet, US scient...
Monday, March 18, 2013
Sunset Comet
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March 15, 2013: For a comet, visiting the sun is risky business. Fierce solar heat vaporizes gases long frozen in the fragile nucleus, br...
Monday, March 11, 2013
Did a Comet Really Chill and Kill Clovis Culture?
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A comet crashing into the Earth some 13,000 years ago was thought to have spelled doom to a group of early North American people, and pos...
Monday, November 5, 2012
The nucleus of a comet undone: Scientists monitor Hergenrother's breakup
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Comet 168P-Hergenrother was imaged by the NOAO/Gemini telescope on Nov. 2, 2011 at about 6 a.m. UTC. Credit: NASA/JPL-Caltech/NOAO/Gemini...
Friday, October 5, 2012
9 dezastre globale ce... nu au avut loc
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Este uşor să fii prins în paranoia apocaliptică. La urma urmei e 2012, economia este pe butuci, nivelul oceanelor este în creştere şi toţ...
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