Tagged With Solar Systems

Watch the moon get pounded by 1 billion years' worth of big asteroids in a 1-minute animation


Astronomers caught a planet being born for the first time in a stunning new picture


Astronomers may have seen the first 'alien' space rock from beyond our solar system -- but some have doubts



An 'absolutely phenomenal' discovery hints 4 Earth-size planets may orbit the closest sun to our own


Astronomers have found 7 Earth-size planets circling a dwarf star -- and they might harbour life


Astronomers have found 'intriguing' shadows in new photos of alien solar systems