The Cassini spacecraft has been gathering radar data on Titan, allowing scientists to knit together a dramatic view of its lakes and seas.
The dream of discovering life on Mars took a hit with the release of a study highlighting the Curiosity rover's methane-less adventures on the Red Planet.
Toyota has unveiled plans to sell a clean and green hydrogen fuel-cell vehicle in the US next year. CNET talks with a GM exec about the challenge of competing.
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".
Identifying distant planets that might be able to support life turns out not to be as straightforward as we might think, new research finds.
Get a rare perspective on the Curiosity rover's travels across a distant planet with a fascinating image snapped by NASA's Mars orbiter.
The wackier a planet's wobble, the more likely it could be to sustain life and keep from going full Popsicle, according to new research.
A dwarf planet out beyond Pluto has been found orbiting our sun — and there may be another planet 10 times the size of Earth.
Headlines described the sighting of waves on Titan this week, but it's really still smooth sailing on the impressively deep lakes of the Earth-ish moon.