Far-Flung Planet Looks a Lot Like Home
April 25, 2007
A European team of astronomers has discovered what may be the most Earth-like planet outside of our solar system, potentially capable of having liquid water and extraterrestrial life. The planet, Gliese 581 c, named after the red dwarf star Gliese 581 that it orbits every 13 days, is about 20.5 ligh...