Rocks returned by China’s Chang’e-6 mission suggest volcanic activity just 2.8 billion years ago but lack telltale heat-generating elements.

The first lunar samples from the moon’s far side differ in some interesting ways from those collected from the near side, ...

Starship is scheduled to launch for the sixth time on Monday evening (Nov. 18). Both pieces of SpaceX's Starship megarocket ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...

Voyager 2's 1986 flyby of Uranus, the main source of our knowledge of the icy planet, could have come at the same time as a ...

NASA’s Voyager 2 flyby in 1986 provided the only close-up look at Uranus. Nearly 40 years later, scientists are looking back ...

Much of our understanding of Uranus comes from Voyager 2's flyby, which to date remains the only time a spacecraft has ...

When the Voyager 2 spacecraft became the first and only mission to fly by Uranus in 1986, it defined the way astronomers ...

See how Orion spacecraft from NASA's Artemis 1 mission enters Earth's atmosphere after its successful mission around the moon ...

NASA's Parker Solar Probe has been whizzing through space since 2018 at incredible speed, but it has yet to reach its final ...

Sierra Space is building a trash compactor for the space station that’s similar to the Disney character WALL-E.