It’s Official: Scientists Discovered A "Second Earth"
Astronomers have discovered a planet nearly the same size as Earth that orbits in its star’s habitable zone, where liquid water could.
Two planets collided in another star system - scientists noticed a strong glow obozrevatel.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from obozrevatel.com Daily Mail and Mail on Sunday newspapers.
Astronomers detected the dusty afterglow of a massive planetary collision in a star system 3,600 light-years away, where two giant icy worlds met their end.