ThankslargelytotheKeplerspacetelescope,astronomershaved...
问题详情：ThankslargelytotheKeplerspacetelescope,astronomershavediscoveredmorethan2,000planetsintheuniverse.Kepler’sfinalgoalistofindworldssimilartoEarth-placeswherethere’sachancethatalienlifemightexi...