Thursday, September 2, 2010

Recipe For Water: Just Add Starlight

Giant star IRC+10216. (Credit: ESA/PACS/SPIRE/MESS Consortia)

From Science Daily:

ScienceDaily (Sep. 2, 2010) — ESA's Herschel infrared space observatory has discovered that ultraviolet starlight is the key ingredient for making water in space. It is the only explanation for why a dying star is surrounded by a gigantic cloud of hot water vapour.

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