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 spacecraft’s heat shield.

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

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

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 ...

The Arizona senator and retired Navy captain has done a lot of things very few others have. He’s gone to space four times, ...

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

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.

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