Students at Sally Ride Elementary in Orange County were able to ask Boeing’s Starliner test pilot Sunita Williams their curious questions at the Amateur Radio on the International Space Station Radio Contact event.

The mission to take four astronauts on a trip around the moon and back, previously targeting a launch at the end of 2025, has been delayed until at least April, 2026.

The old IMAX theater will become the state-of-the-art digital dome theater and planetarium.

The harmless space rock will peel away on Monday, overcome by the stronger tug of the sun's gravity.

A NASA astronaut — who was not identified — was kept for observation for an unspecified medical issue after landing Friday.

Three NASA astronauts and a Russian cosmonaut splashed down off the Florida coast early Friday, capping a nearly eight-month science and research mission to the International Space Station.

"Grossology" is a science-in-disguise exhibition that aims to teach kids about the human body in a bizarre and fun way.

USGS doesn't operate with a specific end-user in mind. Their aim is to provide as much accurate, relevant scientific data as possible. Various entities can then use that information for their unique purposes.

The Federal Aviation Administration said Tuesday it's proposing the civil penalties because of the company's alleged failure to follow licensing requirements.

It was the first time SpaceX aimed for a splashdown near the Dry Tortugas, a cluster of islands 70 miles west of Key West.

An internet entrepreneur and a SpaceX engineer have become the first private astronauts to walk in space.

New spacesuits, untested astronauts, and a lot that can go wrong make this five-day mission unusually complex, but with a potentially great reward.