Of all the astronomical objects visible in a telescope, none has captured human imagination more than the planet Saturn.

People thinks over Saturn’s awe-inspiring system of rings that enclose the gas giant to be the most fascinating and iconic ...

Thanks to images from various NASA spacecraft, we can get an up-close look at the Jupiter ocean moon Europa long before the ...

How many moons does Jupiter have? Scientists have discovered dozens of them, but the answer may be more complicated than it seems.

The Galileo probe discovered a signature that ... This is what separates Europa, Earth, and Saturn's small moon Enceladus—which also has a buried ocean and erupting plumes—from every other ...

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.Watch video ... Discovered by Galileo in 1610, Europa is one of the four so ...