But what if the most clandestine intelligence program in U.S. history was shut down not because it failed, but because it had ...

Because Titan is tidally locked, the same side of the moon faces Saturn all the time, just like our own moon and Earth.

On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...

Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. This artist's concept of a lake at the north pole of Saturn's moon Titan illustrates raised rims ...

They’re running rings around Uranus. New research suggests a moon orbiting the sophomoric-sounding planet might contain enough natural resources to support alien life. Scientists from Johns Hopkins ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...