NEW WORLD The newly identified exoplanet Kepler 452b orbits a sunlike star 1,400 light-years away from Earth.
T. Pyle/JPL-Caltech/NASA
NEW WORLD The newly identified exoplanet Kepler 452b orbits a sunlike star 1,400 light-years away from Earth.
T. Pyle/JPL-Caltech/NASA