NASA's SpaceX Crew-4 Astronauts Launch to the Space Station | Falcon 9, SpaceX, International Space Station | NASA and SpaceX are targeting 3:52 a.m. EDT Wednesday, April 27, for launch of the
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NASA'S SAFETY PROCESS FOR THE NATIONAL SPACE TRANSPORTATION SYSTEM PROGRAM' | Post-Challenger Evaluation of Space Shuttle Risk Assessment and Management | The National Academies Press
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