NASA and Sierra Space are skipping the ISS on Dream Chaser’s first mission, opting for a 2026 free flight to test the ...

Could a single spacecraft’s propulsion system flaws reshape NASA’s crew transport strategy for the rest of the decade? That’s ...

Just one more thruster failure and we’d have lost six-degrees-of-freedom control.” That stark recollection from astronaut ...

Tiangong artificial photosynthesis turns CO₂ and water into oxygen and rocket fuel, reshaping life support and deep-space mission planning.

CAPE CANAVERAL, Fla. (AP) — Boeing and NASA have agreed to keep astronauts off the company’s next Starliner flight and ...

NASA astronauts are now testing a new generation of lunar spacesuits underwater, part of the agency’s long-term preparations ...

There's some spaceflight action on tap on Thanksgiving Day (Nov. 27), but you'll have to get up pretty early to catch it. A Soyuz rocket is scheduled to launch from the Russian-run Baikonur Cosmodrome ...

The new space station crew includes American Chris Williams, who holds a Ph.D. in astronomy and is a board-certified medical ...

NASA has drafted its Mars rover Perseverance to help monitor the sun’s activity. Every day for the next two months, the rover ...

CAPE CANAVERAL, Fla. (AP) — Scientists have detected what they believe to be lightning on Mars by eavesdropping on the ...

BREMEN, Germany — NASA will help Europe get its long-delayed Mars life-hunting ExoMars rover off the ground, even though President Donald Trump's proposed NASA budget cuts the collaboration in a drive ...

The mini-satellite, named 3UCubed, was built over 5 years by students at Sonoma State, Howard and the University of New ...