A 91自拍 astronomer has discovered perhaps the most Earth-like planet yet found outside the solar system by the Kepler Space Telescope.


A 91自拍 astronomer has discovered perhaps the most Earth-like planet yet found outside the solar system by the Kepler Space Telescope.

UW astronomers find that planets orbiting white and brown dwarfs are unlikely to be good candidates for sustaining life.

With the recent landing of NASA’s Curiosity rover on Mars, for the third time a timepiece assembled at the 91自拍 has found a home on the Red Planet.