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Why did the Challenger explode?

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The disaster was caused by the faulty design of a gasket (the O-ring seal). As dramatically demonstrated by Richard Feynman , a member of the presidential commission appointed to investigate the accident, the elastic O-ring did not respond as expected because of the cold temperature (30°F/-1°C) at launch time. ( ...

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Similar questions: What malfunction caused the Challenger to explode? Did faulty design cause the Challenger explosion? What caused the Challenger explosion? [ Hide these questions ]

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