The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

The NASA astronauts, who are finally gearing up to return home, could experience hearing loss, blindness and other issue ...

Mixodectes pungens, a species of small mammal that inhabited western North America in the early Paleocene, was a mystery.

It’s not quite William Anders’ “Earthrise” picture, but does show the level of quality on the X-37B’s cameras, as well as a sense of just how far in orbit it is. The exact date and ...

We've never seen the shadowy spacecraft while in orbit, and still barely know what it's up to up there. The United States Space Force just offered a rare glimpse of its shadowy X-37B space plane ...

Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too, a new study finds. MIT researchers calculated that as global ...

A secretive Space Force ship has returned to earth after spending 434 days in orbit conducting mysterious tests. The Boeing-made X-37B vessel was quietly launched by SpaceX in 2023 from NASA’s ...

While conducting experiments in a "highly elliptical orbit," the X-37B orbital test vehicle captured a rare image of Earth from high above the African continent. Since launching on its seventh ...