Astronomers confirm 'Earth twin'
Monday, December 5, 2011 - 13:01
in Astronomy & Space
Astronomers confirm the existence of an Earth-like world orbiting a star like our Sun in its "habitable zone" - at a balmy 22C.
Astronomers confirm the existence of an Earth-like world orbiting a star like our Sun in its "habitable zone" - at a balmy 22C.