Both NASA and Boeing are pressing ahead with efforts to certify the Starliner capsule to join SpaceX's reusable Crew Dragon ...

Boeing's troubled Starliner capsule that left two NASA astronauts on the International Space Station last year may need to fly a third uncrewed test flight before it carries astronauts again, agency ...

Spacecraft suffered helium leaks and thruster issues that extended the astronauts’ stay on the International Space Station by ...

It's unclear when Starliner will fly again, and whether or not that mission will carry astronauts. More than six months after ...

Wilmore and Massachusetts native Williams returned Tuesday after being stuck on the International Space Station ( ISS) for nearly 300 days. The Dragon, carrying Williams, Wilmore, NASA astronaut Nick ...

The first astronauts to fly on two different commercial spacecraft during a single mission, Suni Williams and Butch Wilmore, ...

The two, along with fellow NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov, splashed down in the ...

On an episode of “The Story Behind the AP Story,” Associated Press space writer Marcia Dunn discusses the space odyssey of ...

The problems included helium leaks in the propulsion system and the failure of five thrusters. Four of the thrusters were restored and one was turned off for the rest of the mission, according to ...

With the recent investment, Magdrive also plans to build a U.K. manufacturing facility and conduct on-orbit tests of high-power electric plasma thrusters. A Magdrive Rogue thruster is scheduled to ...

Early this morning, our #GhostRiders performed a 16-second burn with our RCS thrusters to enter a near-circular low lunar orbit," Texas-based Firefly stated in a post on the social media platform ...

The problems included helium leaks in the propulsion system and the failure of five thrusters. Four of the thrusters were restored and one was turned off for the rest of the mission, according to ...