Informally called “Proxima c,” the candidate world appears to be six times the mass of Earth and orbits in the frigid outskirts of the Proxima Centauri system
-- Read more on ScientificAmerican.com
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Informally called “Proxima c,” the candidate world appears to be six times the mass of Earth and orbits in the frigid outskirts of the Proxima Centauri system
-- Read more on ScientificAmerican.com
More...