Planetary Science

Does Saturn moon Titan have a salty ocean beneath it?

Scientists reported today on the strongest sign yet that Saturn's giant moon may have a salty ocean beneath its chilly surface.

Kepler team finds 11 new solar systems

NASA's planet-hunting Kepler space telescope has found 11 new planetary systems, including one with five planets all orbiting closer to their parent star than Mercury circles the Sun, scientists said on Thursday.

Kepler team finds 11 new solar systems

NASA's planet-hunting Kepler space telescope has found 11 new planetary systems, including one with five planets all orbiting closer to their parent star than Mercury circles the Sun, scientists said on Thursday.