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VideoUnited Launch Alliance narrowing lists of suspects in rocket anomaly
The detective work into the Atlas 5 rocket's first stage performance trouble during the Cygnus cargo ship launch a week ago has implicated the fuel system as the likely culprit for using up the liquid oxygen supply too quickly.
VideoProgress cargo craft rolled out for launch to space station
The second of three robotic resupply ships going to the International Space Station in two weeks has arrived at its launch pad in Kazakhstan for liftoff Thursday aboard a Soyuz rocket.
VideoPreview: Cygnus to take flight Tuesday aboard Atlas 5 rocket
A hundred days after the last U.S. commercial resupply of the International Space Station by a Cygnus cargo ship launched atop an Atlas 5 rocket, the booster and freighter duo will do it again Tuesday.
VideoVideo: Soyuz crew blasts off en route to space station
A Soyuz rocket climbed away from a historic launch pad at the Baikonur Cosmodrome in Kazakhstan on Friday with three new crew members heading for the International Space Station.
VideoSoyuz crew transport arrives at launch pad
A Russian Soyuz rocket has reached its last stop before liftoff Friday with two Russian cosmonauts and veteran NASA flight engineer Jeff Williams, who is slated to break the record for the most cumulative time spent in space by a U.S. astronaut.
VideoPhotos: Cygnus encapsulated for journey into space atop Atlas 5
United Launch Alliance workers encapsulated the freighter on Wednesday with the 14-foot-diameter, 45-foot-long extra extended payload fairing (XEPF) at Kennedy Space Center's Payload Hazardous Servicing Facility.
VideoKelly in good shape after marathon mission
Astronaut Scott Kelly, in good spirits and looking surprisingly fit after a record 340 days in space, said Wednesday he could have stayed up longer if necessary, giving him confidence future astronauts will be up to the challenge of even longer flights to Mars and beyond.
VideoVideo: Scott Kelly’s in-flight news conference before landing
As his year-long mission aboard the International Space Station draws to a close, Expedition 46 commander Scott Kelly of NASA gives a final in-flight news conference with U.S. media on Feb. 25.
VideoCommercial Cygnus space freighter leaves station after two months
Disconnected from the International Space Station berthing port and then cast free by the robotic arm, the commercial Cygnus cargo craft flew away Friday after successfully restarting U.S. resupply service to the outpost.
VideoDragon crew capsule’s propulsive landing system tested
SpaceX released a video Thursday showing a propulsive hover test of a prototype of the company's Dragon crew capsule conducted two months ago, a milestone in the development of the spaceship's rocket packs that will eventually guide the craft to helicopter-like landings.