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Posts Tagged "STS-51-L"

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Remembering Challenger Astronaut Ronald McNair

On January 28, 1986, NASA Challenger mission STS-51-L ended in tragedy when the shuttle exploded 73 seconds after takeoff. The image of the explosion shortly after liftoff is burned into the memory of many of us, so revisiting the “major malfunction” may not be necessary, but is here for those who’d like to witness it [...]

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