Why the space shuttle challenger exploded and the two men that fought to stop it
https://streamable.com/pn3thsSources:
https://www.tiktok.com/@vagabondartist/video/7335207125263699242
https://en.wikipedia.org/wiki/Roger_Boisjoly
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Sources:
https://www.tiktok.com/@vagabondartist/video/7335207125263699242
https://en.wikipedia.org/wiki/Roger_Boisjoly