If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

Less mapped than the Moon: quest to reveal the seabed It covers nearly three-quarters of our planet but the ocean floor is less mapped than the Moon, an astonishing fact driving a global push to build ...

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.

Saturn's icy moon Enceladus has long been considered a potential home for life in our solar system. In 2005, NASA's Cassini ...

The total lunar eclipse isn't the only thing coming this month. A partial solar eclipse is set to appear in skies later in ...

The first study on the Moon samples brought back by the Chinese Chang'e-6 mission show that the Moon's far side was just as ...

As NASA astronauts aim for landings in 2027, geologists find surprises in recently retrieved samples from the far ...

A video of the view of the open ocean on a full moon night vs how it looks on a no-moon night was shared on social media, ...

A 'Blood Moon' will bathe a large swathe of the world in red light overnight Thursday during a rare total lunar eclipse.

Sometimes sleep takes priority over cool celestial events. Luckily, you can catch a partial solar eclipse this month and a blood moon again in 2026.

For decades. researchers have theorized that resting beneath Callisto's pockmarked surface is a liquid saltwater ocean that spans the entire moon. After taking a closer look at data from 30 years ...