In a first, NASA's Cassini spacecraft has detected propylene, a chemical essential for creation of p...

Astronomers have discovered that the rings of Saturn produce their own rain that falls onto the plan...

Astronomers have discovered a strange vortex swirling in the atmosphere high above the South Pole of...

Scientists reported Thursday on the strongest sign yet that Saturn's giant moon may have a salty oce...

In a surprise find, scientists say they have spotted hints of a methane-rich lake and several ponds ...

Sky gazers are in for a double astro-treat this weekend as Mars, Saturn and a bright star can be eas...

A special unmanned aircraft similar to the drones used by CIA in Pakistan and Afghanistan has been b...

Saturn's largest moon, Titan, has shown surprising Earth-like geological features when astronomers c...

Herschel Space Observatory has found a huge donut-shaped cloud, or torus, of water vapor created by ...