Gliese 581 c
extrasolar planet / From Wikipedia, the free encyclopedia
Gliese 581 c is a exoplanet that orbits the red dwarf star Gliese 581. It is located about 20 light years away in the Libra. It is about six times as massive as Earth,[1] and circles its star about 11 million kilometers from it (the Earth is 150 million kilometers away from the sun). It takes it 13 days to circle the star once.[2] When it was discovered in 2007, it was thought to be Earth-like and habitable.