NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...

The slow race of getting NASA's Space Launch System rocket pieced together for next year's Artemis II moon mission jumped a ...

The US Space Force first demonstrated this tactically responsive capability with a launch on Firefly's Alpha rocket in 2023. As part of this "Victus Nox" test flight, a satellite was encapsulated into ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side ...

Additive manufacturing, also known as 3D printing, is regularly used on the ground to quickly produce a variety of devices.

While terrifying, there's an overlooked NASA spacewalk which looks equally terrifying to untrained Earth-dwellers. In 1984, ...

Russian cosmonauts Oleg Kononenko and Nikolai Chub were assigned on the Expedition 70 spacewalk to check up on an external ...

It was a homecoming that made everyone – and everything – flip for joy.

After an unplanned nine-month stay in space, astronauts Barry Wilmore and Sunita Williams have returned to Earth. Here's what ...

"Just breathtaking views of a calm, glass-like ocean off the coast of Tallahassee, Florida," commented Sandra Jones, a NASA ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...