Live Rosetta Philae Comet Landing Webcast
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4-Billion-Year-Old Relic From the Early Solar System Is Headed This Way
NASA’s Hubble Space Telescope has determined the size of the largest icy comet nucleus ever seen by astronomers. The estimated diameter is…
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Rosetta Finds Carbon Dioxide Ice Surprise on Comet
As Rosetta’s comet approached its most active period last year, the spacecraft spotted carbon dioxide ice – never before seen on a…
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How to Follow and Watch Rosetta’s Grand Finale
Rosetta is set to complete its historic mission in a controlled descent to the surface of its comet on 30 September, with…
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