Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Four astronauts are set to depart the International Space Station Wednesday amid a health concern. The unprecedented early departure will leave behind a skeleton crew.

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

During Januarys here, the days are dark and short, the ground is cold and hard, and the subzero air pierces and cuts.

Veteran NASA astronaut Suni Williams announced her retirement Tuesday. Her extended mission to orbit due to the troubled Boeing Starliner test flight was her final foray.

Whether you’ve long been on the hunt for your first home sauna or you’re at the beginning of your search, you’ve come to the ...

Four astronauts splashed down in the Pacific Ocean as they return early from the International Space Station due to a crew ...

Scientists have developed a way to generate tiny amounts of solar energy at night. It’s true potential could be in space.

France’s famed high-speed rail service TGV INOUI is facing a backlash after introducing a new premium-class carriage that bans children.

Decades ago, the President of the United States ordered the secret construction of a secure underground facility at the White ...