Start here The crew of Space Shuttle Challenger, STS-51-L. The seven astronauts were killed when the shuttle broke apart on Jan. 28, 1986. (NASA) KENNEDY SPACE CENTER, Fla. – On a cold Jan. 28 ...
Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...
WASHINGTON — It's been 39 years since the Challenger space shuttle explosion, one of NASA's most devastating tragedies. NASA's Challenger shuttle exploded 73 seconds after lifting off on Jan. 28 ...
After working to improve the booster design and creating new management practices to improve safety, NASA relaunched shuttle flights on Sept. 29, 1988, when Discovery lifted off from the space center.
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