A view of the surface of the planet Proxima b orbiting the red dwarf star Proxima Centauri, the closest star to our Solar System, in an artist's impression, Aug. 24, 2016. Reuters/ESO/M. Kornmesser ...
We have yet to confirm that there's life on another planet, and at this rate, we might not want to: Intelligent aliens might be as big as bears. At least that's what one cosmologist from the ...