Its surface is covered in craters ... the king of the fairies from A Midsummer Night’s Dream. Rhea is Saturn’s second-largest moon, discovered way back in 1672 by astronomer Giovanni Cassini.

Nitrogen and methane extend around the moon 10 times as far into space as Earth's atmosphere, sometimes falling to Titan's surface as methane rain. Rhea is a heavily cratered moon composed of ice ...

In the Yucatan, explorers find new lifeforms like cave brittle stars, deep within flooded caves called cenotes that remain less explored than the moon ... Beneath the surface, deep ocean canyons ...

Blue Ghost just sent back amazing photos of last night's "Blood Moon" total lunar eclipse from its perch in Mare Crisium, or ...

Not that it was a competition, but Saturn surpassed Jupiter in known moons a few years ago. Now the giant planet may never ...

Chandrayaan-3 has discovered potential widespread ice deposits beneath the Moon's surface, especially near the poles. Significant temperature variations are crucial in ice formation. This ...

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

Honeybee Robotics' Lunar PlanetVac instrument shown at the end of Blue Ghost’s surface access arm. Firefly Aerospace Firefly’s Blue Ghost lander has been parked on the Moon for a little over a ...

But what did happen to it? Hours after the 15-foot-tall robotic spacecraft arrived at the moon’s surface, closer to the lunar south pole than any spacecraft has been, it remained unclear whether ...

On Sunday morning, a spacecraft built by Firefly Aerospace softly touched down on the surface of the Moon, making the Texas-based startup the second private company in history to pull off the feat.

Blue Ghost Mission 1 - Shadow on the Moon's Surface Firefly Aerospace With the arrival of the Blue Ghost lander on the moon this weekend, get ready for an influx of stunning new images from our ...