A rare picture snapped by Saturn probe Cassini shows three of the planet's moons -- all of which are very different from each other.
The Cassini-Huygens mission is loaded with an array of powerful instruments and cameras that study important elements of the vast Saturnian system.
Some of the top tech images of the week include Google's attempt to change the way we watch TV, CNET's big news on appliance reviews, and paleontologists digging up a huge dinosaur tail.
The Cassini spacecraft has sent back rare photos of Earth as seen from its orbit around Saturn.
A gorgeous pic snapped by Cassini shows the outer rings of Saturn in crisp detail, with ice moon Tethys bringing up the rear.
A "magic island" on Saturn's intriguing moon Titan has once again popped up on Cassini's radar, but it seems to have changed its look since the last time it was spotted.
While recording ion and neutral mass spectrometer readings from Enceladus' south pole, NASA's Cassini orbiter passes within just 46 miles of the moon, capturing some astounding photos in the process.
Since the 1950s, probes sent into space have been sending back data that reveal eerie sounds from the vastness of the galaxy.
Researchers speculate on the strange case of a missing island on Titan that disappeared from photographs over just a few days.
NASA has created a recipe for the atmosphere of Titan, Saturn's largest moon, and found that it has an "aromatic character".