Earth has a temporary, tiny companion. While not quite a "mini moon," since it will never be captured by Earth's gravity, ...

Exploring lunar samples from the far side's South Pole-Aitken Basin, researchers have uncovered key differences in volcanic ...

Stoke is designing and building its rocket in Kent and test firing engine prototypes at Moses Lake in Central Washington.

"It's an exciting time on the spacecraft, getting these key deployments done." NASA's Europa Clipper mission has successfully ...

Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the departing asteroid 2024 PT5.