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  1. 19482

    What will happen to the Huygens probe when it plunges through Titan’s atmosphere? Will we have a PHHT or a BOOM? My late father, a chemist, always admonished me to beware of acetylene, propane, and ethane, as they were highly volatile. Caroline L.C. GoldsmithHackettstown, N.J. ” There is no molecular oxygen on Titan,” responds Jonathan […]

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  2. Planetary Science

    A Titan of a Mission

    On Jan. 14, a space probe will plunge through the thick atmosphere of Saturn's moon Titan, looking for insights into the origins of life on Earth.

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  3. Humans

    Letters from the November 13, 2004, issue of Science News

    The direct approach “An Exploitable Mutation: Defect might make some lung cancers treatable” (SN: 9/11/04, p.