Proxima b
Our closest exoplanet, Proxima b, could have a vast and cold neighbor
Our closest exoplanet found so far is Proxima b, which orbits the star Proxima Centauri found 4.2 light-years from Earth.…
Our closest exoplanet found so far is Proxima b, which orbits the star Proxima Centauri found 4.2 light-years from Earth.…