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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