Image: This artists impression shows sunrise over CoRoT-7b, the smallest-known exoplanet. The world is about 70 percent larger than Earth. Now, a team led by Brian Jackson at NASAs Goddard Space ...

ST. LOUIS -- The rain on the recently discovered planet of Corot-7b comes in the form of pebbles, not raindrops, researchers who studied its atmosphere have suggested. Researchers at Washington ...

University of Washington astronomers this week said that the first rocky planet discovered outside our solar system is on fire, almost literally. The scientists say if the planet, known as CoRoT-7b, ...

-- Is there life beyond our planet? To answer this question, scientists say they first must find a planet that looks like it could sustain life. And for the first time, astronomers have found a rocky ...