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Boeing Starliner launch slips to May 21 to verify helium leak fix
Launch of a United Launch Alliance Atlas 5 rocket carrying Boeing's Starliner capsule is slipping another four days, from Friday to next Tuesday, to give engineers time to make sure a helium leak in the crew ship's propulsion system has been resolved, officials said Tuesday.
VideoLong-delayed Boeing Starliner ready for first piloted flight to space station
Years behind schedule and more than a billion dollars over budget, Boeing's Starliner capsule is finally poised for its first piloted launch Monday, a critical test flight carrying two veteran astronauts to the International Space Station and in so doing, demonstrate an alternative to SpaceX's already operational Crew Dragon.
VideoSpaceX readies Falcon 9 for commercial flight to space station
An international four-man crew strapped into a SpaceX capsule atop a Falcon 9 rocket at the Kennedy Space Center Tuesday for a dress-rehearsal countdown. The launch of the privately-funded research mission to the International Space Station has been delayed until Thursday.
Russia launches space station cargo ship
A Russian Progress cargo ship loaded with more than 5,500 pounds of supplies and equipment bound for the International Space Station blasted off from Kazakhstan early Friday, kicking off a two-day orbital chase.
Mixed results for spacewalkers after time lost dealing with difficult-to-loosen bolts
Astronauts Jasmin Moghbeli and Loral O'Hara worked outside the International Space Station Wednesday to replace a bearing assembly in one of the lab's solar array rotation mechanisms. But the task took longer than expected and they were unable to retrieve a failed electronics box as planned.
Spacewalking cosmonauts find radiator coolant leak
Two Russian spacewalkers floated outside the International Space Station Wednesday and isolated a leaking radiator as planned, apparently causing residual coolant still trapped inside to make its way to the leak site and spew out into space.
Soyuz lands safely in Kazakhstan to end record-breaking mission; Rubio: “It’s good to be home”
NASA astronaut Frank Rubio and two Russian cosmonauts undocked from the International Space Station and plunged back to Earth early Wednesday, landing on the steppe of Kazakhstan to close out an unexpected yearlong stay in space, the longest single flight in U.S. space history.
Two cosmonauts, NASA astronaut head for Wednesday landing after yearlong mission
Outgoing space station commander Sergei Prokopyev and his two Soyuz crewmates, co-pilot Dmitri Petelin and NASA astronaut Frank Rubio, packed up Tuesday for a fiery plunge back to Earth early Wednesday to close out a yearlong stay in orbit, the longest flight in U.S. space history.
Russian cosmonauts make spacewalk at International Space Station
A cosmonaut took a test ride on the end of a European robot arm during a six-hour 35-minute spacewalk outside the International Space Station Wednesday amid work to install three micrometeoroid debris shields and relocate a work platform.
VideoArtemis 2 astronauts get first look at their Orion moonship
NASA's four Artemis 2 astronauts, getting their first look at the Orion capsule that will carry them around the moon next year, said seeing the hardware first hand and meeting the men and women building the spacecraft brought home the reality of their historic mission.