"The Huygens descent and landing represented a major breakthrough ... Cassini is nearing the end of its mission at Saturn. It will crash into the planet's thick atmosphere in September, closing ...

An curved arrow pointing right. When NASA landed on Saturn's largest moon, Titan, it became the farthest space landing in history. Here are the actual images from that landing. Video courtesty of ...

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south pole. Saturn's icy moon Enceladus has long been considered a ...

Armstrong, Collins and Aldrin pose in front of their Saturn V rocket on May 20, 1969. Neil Armstrong, front, waves as the crew heads to the van that will take them to the rocket for launch at the ...