SpaceX begins final countdown for Saturday launch

SpaceX began fueling its Falcon 9 rocket on Saturday as it prepared to send two veteran NASA astronauts to the International Space Station in a historic first crewed mission by a commercial company.

What you need to know about SpaceX's 'Demo-2' mission

SpaceX's "Demo-2" mission from NASA's Kennedy Space Center in Florida this weekend will be the first flight with astronauts aboard the Crew Dragon capsule built by entrepreneur Elon Musk's commercial space company.

Defective software could have doomed Boeing's crew capsule

Defective software could have doomed Boeing's crew capsule during its first test flight, a botched trip that was cut short and never made it to the International Space Station, NASA and company officials said Friday.

Early trouble for Boeing Starliner on key space mission

Boeing launched its Starliner capsule Friday on a crewless eight-day journey to the International Space Station and back, but the mission ran into early trouble with its orbit procedure.

page 1 from 27