NASA is looking at sending a probe to explore the methane oceans of Titan, a prime contender for finding life beyond Earth.
Enceladus is pumping out enough heat energy to match the output of 20 coal-fired power plants.
The fizzy ocean on Enceladus may be capable of harboring life.
Deep cracks, fractures and craters in the surface of Rhea suggest its surface is still rumbling.
Believe it or not, even NASA needs to 'touch up' the color and contrast of their photos that are returned from space missions.
Believe it or not, even NASA needs to 'touch up' the color and contrast of their photos that are returned from space missions.
For the first time, astronomers have been able to watch celestial objects form.
The Cassini spacecraft sees evidence for liquid water beneath the surface of Enceladus.