jude_rook: Image of Andromeda Galaxy (Default)
jude_rook ([personal profile] jude_rook) wrote2011-05-19 08:24 pm
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The latest on Gliese 581

The fourth planet in this system, 20 light years from Earth, could be watery.  It is also probably tidally locked.  It would be interesting to see if a planet possessing both characteristics could harbor life.