extraterrestrial life

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Tag archives for extraterrestrial life

I’ve been strangely fascinated by the “arsenic-eating” and maybe “arsenic-utilizing’ bacteria report from NASA researchers and the so-called “backlash” (“arsenic-gate”) in the blogosphere. Many others have posted on this topic. What I’ve found most interesting is that there seem to be several parallel and barely intersecting universes: 1) the scientific literature, 2) the traditional media,…

While driving to the Astrobiology 2010 Conference last week, I and a graduate student from my lab briefly discussed Stephen Hawking’s recent declaration that humans should try to avoid contact with what would surely be hostile aliens. It seemed odd to be attending a conference where a primary aim is finding extraterrestrial life while the…