http://ift.tt/2ANX9Sk
Submitted November 16, 2017 at 12:04AM by madam1 http://ift.tt/2hsAvXf
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» A potentially habitable world, termed Ross 128 b, has been discovered just 11 light years away. It is roughly Earth-sized and orbits its parent star once every 9.9 days. Astronomers calculate that its surface temperature could lie somewhere between –60° and 20°, making it temperate
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