View Full Version : Astronomy Without A Telescope Why Water?

2011-Jan-09, 12:50 AM
The assumption that alien biochemistries probably require liquid water may seem a little Earth-centric. But given the chemical possibilities available from the most abundant elements in the universe, even an alien scientist with a different biochemistry would probably agree that a water-solvent-based biochemistry is quite likely to occur elsewhere in the universe – and might [...]

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