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Monday, October 4, 2010

A Million Questions About Habitable Planet Gliese 581g (Okay, 12)

1 comment:

  1. It's amazing to consider how many habitable planets exist in the vast expanse of space; how many various life forms there must be; and how life evolves differently on those planets depending on planetary orbits, and other cosmological factors. I think the possibilities are endless in the universe!

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