SpaceThe distant world that is our best hope of finding alien life A decade ago, we discovered an exceptionally exciting exoplanet that could be the best candidate for hosting alien life. Now we’re about to find out if it really is Features
SpaceRare Saturn-sized rogue planet is first to have its mass measured Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based telescopes 51¶¯Âþ