Showing posts with label Gliese 581. Show all posts
Showing posts with label Gliese 581. Show all posts
usi
On Wednesday, 2 February 2011
Tags:
astronomers,
atmosphere,
Earth,
Gliese,
Gliese 581,
Goldilocks,
life on Earth,
liquid water,
new planet,
planet,
solar system,
star,
Steven Vogt,
sun
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