Waspie_Dwarf Posted November 13, 2015 #1 Share Posted November 13, 2015 ‘Pale orange dot’: Early Earth’s haze may give clue to habitability elsewhere in space An atmospheric haze around a faraway planet — like the one which probably shrouded and cooled the young Earth — could show that the world is potentially habitable, or even be a sign of life itself.Astronomers often use the Earth as a proxy for hypothetical exoplanets in computer modeling to simulate what such worlds might be like and under what circumstances they might be hospitable to life. Read more... 1 Link to comment Share on other sites More sharing options...
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