Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

Multiple spacecraft captured the moon's shadow sweeping across North America at more than 1,500 mph during the 2024 total ...

Jeff Bezos' fiancée Lauren Sánchez went to space with the first female-only crew since 1963. She talked about Bezos and how ...

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar ...

The first four humans to orbit over Earth's north and south poles have safely returned to Earth.

SpaceX's mission to launch the first astronauts into polar orbit is quickly approaching.

Led by the European Commission in partnership with the European Space Agency (ESA), Copernicus ... are key to looking at the Earth from a different perspective and can help us address the most ...