Boeing Starliner astronauts Barry "Butch" Wilmore and Sunita "Suni" Williams will remain in space until February and return ...

Astronaut Barry "Butch" Wilmore announced his retirement Wednesday after 25 years with NASA and serving as a U.S. Navy test ...

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

Astronaut Butch Wilmore's venture to space aboard the ill-fated Boeing Starliner spacecraft appears to be his last – at least ...

Barry “Butch” Wilmore has flown on the space shuttle, a Russian Soyuz, Boeing’s Starliner and a SpaceX Crew Dragon. After 25 ...

NASA Astronaut Butch Wilmore is retiring four months after being 'stranded' in space for nearly 300 days at the International ...

As SpaceX prepares to send up its 19th Dragon spacecraft with humans on board, the Boeing Starliner — which has only completed half of a crewed mission to date — remains in fix-it mode. Its next ...

The crew of four expect to liftoff in a SpaceX Dragon spacecraft no earlier than 12:09 p.m. July 31 from Pad 39A at NASA's Kennedy Space Center. When the Boeing Starliner flight test ran into trouble ...

The astronaut is stepping away from NASA shortly after returning from a troubled test flight that left him aboard the ISS ...

NASA astronaut Butch Wilmore reported hearing an odd pulsing sound from Boeing's Starliner spacecraft that is currently ...

NASA gave the companies deals worth up to $6.8 billion combined, hoping that Boeing and SpaceX would both have their capsules ready to fly as soon as 2017. That expectation didn't pan out.

NASA gave the companies deals worth up to $6.8 billion combined, hoping that Boeing and SpaceX would both have their capsules ready to fly as soon as 2017. That expectation didn't pan out.