Boeing's CST-100 Starliner spacecraft docked to the International Space Station during the Crew Flight Test mission. Credit: NASA WASHINGTON — NASA and Boeing have again extended the stay of the ...

(CAPE CANAVERAL, Fla.) — Boeing’s Starliner spacecraft is experiencing five “small” helium leaks as its first astronaut-crewed flight test continues, the aerospace company and NASA said in an update ...

Boeing's Starliner capsule continues to get a thorough going-over during its first-ever astronaut mission. Starliner launched on June 5, carrying NASA astronauts Butch Wilmore and Suni Williams to the ...

Boeing's Starliner spacecraft experienced multiple thruster and helium leak issues, delaying its return to Earth. A successful hot fire test of the spacecraft's reaction control system (RCS) thrusters ...

A SpaceX capsule carrying four commercial astronauts hoping to conduct a pioneering spacewalk won't be launching at least until Wednesday morning. The Polaris Dawn mission, an ambitious five-day ...

The crew of Boeing's Starliner spacecraft said Wednesday they're confident the capsule will carry them safely back to Earth at the end of their extended stay aboard the International Space Station, ...

Two NASA astronauts are still aboard the International Space Station after the Boeing Starliner that was supposed to ferry them back to Earth suffered a leak. Barry "Butch" Wilmore and Suni Williams ...

NASA says Boeing Starliner will extend its first astronaut mission well into the summer after launching June 5 for what was supposed to be a 10-day flight. Starliner experienced both helium leaks and ...

After years of delays and technical problems, Boeing’s Starliner finally made it to the International Space Station with NASA astronauts Butch Wilmore and Suni Williams on board last week. But when ...

When two veteran NASA astronauts blasted off on a test drive of Boeing's new capsule, they expected to head home from the International Space Station in a week or so. It's now three weeks and counting ...