ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

One of those investigations involved a distinctive deep dive into studying the interior of the moon.

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

NASA intends to land the "first woman and first person of color" on the moon as part of the Artemis III mission. This will be ...

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...