Artist’s conception of the surface of Proxima Centauri b, an exoplanet orbiting in the habitable zone of the red dwarf star Proxima Centauri, which is the closest star to the Sun. It is located about 4.2 light-years from Earth. [ESO/M. Kornmesser] [1280x831] via /r/spaceporn https://ift.tt/2TifjDY
via Tumblr https://ift.tt/2FofLNa
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