Our Planet Has A Twin: Second Earth Found 72 Light-Years Away Orbiting a Red Star

An Earth-like planet has been spotted 72 light-years away and is about the same size as planet Earth.

Related Keywords

Japan ,Teruyuki Hirano , ,Astronomical Journal ,Space ,Exoplanet ,Earth ,Extraterrestrial Life ,Universe ,Alien Life ,Exoplanet Discovery ,Dwarf Star ,