Space Shuttle Challenger disaster - Wikipedia
https://en.wikipedia.org/wiki/Space_Shuttle_Challenger_disaster
The Space Shuttle Challenger disaster was a fatal accident in the United States space program that occurred on January 28, 1986, when the Space Shuttle Challenger (OV-099) broke apart 73 seconds into its flight, leading to the death of all seven crew members aboard; it was the first fatal accident involving an American spacecraft in flight. The mission, designated STS-51-L, was …
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