PASADENA, Calif. – NASA’s Cassini spacecraft has revealed for the first time surface details of Saturn’s moon Hyperion, including cup-like craters filled with hydrocarbons that may indicate more ...

NASA's Cassini spacecraft has captured new raw images of Saturn's oddly shaped moon, Hyperion, during its second closest encounter with the cratered body on Aug. 25, 2011. Hyperion is a small moon, ...

Saturn's moon Hyperion is the largest of the planet's irregular, non-spherical moons. Nearly every inch of its surface is covered in craters, causing it to look like a jagged, gray sea sponge.

Skeptics of the XP-1’s performance promises should consider three crucial factors: Hyperion was founded nearly a decade ago by a team of PhDs exclusively focused on hydrogen-based power and delivery, ...

This movie sequence shows highlights of Cassini’s Sept. 26, 2005, flyby of the odd, icy moon Hyperion, which is 266 kilometers (165 miles) across. The sequence begins with Cassini at a distance of 244 ...