Roughly 1,800 light years away from Earth, Kepler-452b is a 'super-Earth' exoplanet orbiting a star similar to our Sun but substantially older. This artistic concept compares Earth (left) to the new planet, called Kepler-452b, which is about 60...
P4是在干嘛[笑cry]//@福手抓谁:how pay[鲜花]【转发】@夸耀不幸:妮刘而上超话 感谢给子有被爽到