Porn Core Thumbnails
spaceexp: First Earth-size planet found in habitable zone around another star! Kepler186f is Earth-size and we understand this size very well. Previous discoveries have been at least 40% larger.
spaceexp: First Earth-size planet found in habitable zone around another star! Kepler186f is Earth-size and we understand this size very well. Previous discoveries have been at least 40% larger.