NASA’s decision to trim back its schedule for Boeing’s Starliner capsule marks a sharp reset for a program that was supposed to give the agency a second, fully interchangeable ride to the ...

ESA Director General Josef Aschbacher expressed concern that Europe could fall behind in space travel without more investment ...

NASA has quietly but decisively scaled back its ambitions for Boeing’s Starliner capsule, cutting a multibillion‑dollar crew ...

A Soyuz rocket carrying NASA astronaut Chris Williams, and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev lifted ...

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.

Texas A&M University students digitize NASA scientist John Charles’ papers into an aerospace medicine library that's already aiding researchers.

Following the mishap with the first manned Starliner mission, NASA is reducing the number of flights of Boeing's spacecraft to the ISS.

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

Tesla Inc. is at odds with the regulator it’s been working with to try to get its driver-assistance system approved for ...

The first booster in the new generation of Starship vehicles suffered significant damage during a Nov. 21 test, adding to ...

Right now one of the most advanced planetary explorers ever built is scouring the surface of Mars. Supported by a team of ...

The delays elicited concern from industry experts, Congress, and NASA about SpaceX’s ability to land astronauts on the Moon ...