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 ...
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