The U.S. Space Force is putting an indefinite halt on all national security missions aboard United Launch Alliance’s Vulcan Centaur, following a repeat anomaly with the rocket’s side boosters.
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NASA has replaced two bigwigs in its human spaceflight program, just a week after releasing a report criticizing how the agency handled the first crewed flight of Boeing’s Starliner astronaut taxi.
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A SpaceX Dragon cargo capsule returned to Earth on Friday (Feb. 27) after spending six months docked with the International Space Station.
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NASA has returned its Artemis 2 moon rocket to the Vehicle Assembly Building, where engineers can diagnose and repair an issue with the vehicle’s upper stage.
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NASA has shed more light on last month’s early end to SpaceX’s Crew-11 mission to the International Space Station, at the request of the astronaut who experienced the medical issue that caused their return.
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Rocket Lab launched a scramjet-powered hypersonic vehicle for the U.S. military to suborbital space on Friday (Feb. 27).
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Cities far below the International Space Station and stars far in the cosmic distance create ghostly trails of light in a long-exposure photograph from NASA astronaut Chris Williams.
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President Trump lauded the Space Force in his State of the Union address on Tuesday night (Feb. 24) but did not mention the Artemis 2 moon mission, which could launch as soon as April 1.
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NASA will roll its Artemis 2 moon rocket off the launch pad on Wednesday (Feb. 25) to deal with a glitch, and you can watch the four-mile trek live.
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Crew members of China’s Shenzhou-20 mission recently detailed their reactions upon finding cracks in their spacecraft’s viewport during the nation’s first spaceflight emergency.
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