Right until its final moments, the spacecraft continued to send insightful images of 'The Ringed Planet.' The mission's ...

On September 18, 1968, the Soviet Union’s Zond 5 spacecraft managed to circle the Moon. The achievement beat NASA’s iconic Apollo 8 mission by a matter of months. So why dont ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an ...

New Study Believes That Life Could Possibly Exist on Saturn's Moon — Titan Titan's vitality, evaluated in a new assessment ...

The cause of this acceleration is not explained," Leonid Zotov, expert on Earth rotation, explained. "Ocean and atmospheric models don’t explain this huge acceleration." ...

Jupiter will be too close to the sun to see Tuesday, but it will move farther out in the dawn sky and on Aug. 12 will have a ...

What do the clouds on Jupiter, dust storms on Mars and rainstorms on Titan all have in common? They look like they belong on ...

Over the last few years, the term “Goldilocks Zone” has become widely used to describe the range of distances from a star ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

Stargazers can look for the moon rising low in the east after sunset on June 10, according to EarthSky.org. It will reach its highest point in the sky after midnight on June 11, and it’ll lie low in ...

A new study proposes that seeding the orb’s underground ocean with microbes might help us learn how to make other worlds habitable ...

Evidence of a deep global ocean beneath the crust of Saturn's moon Mimas—sometimes called the "Death Star"—has surprised astronomers because it's such an unlikely place to find one.