The three days of hearings devoted to what Rogers called “possible human error” came to an end on February 27, almost exactly a month after Challenger disintegrated nearly nine miles above the Atlantic Ocean. By that time, the name of Morton Thiokol had become a byword for failure, and the painstakingly nurtured public image of the National Aeronautics and Space Administration had been demolished. The hours of often conflicting testimony and remorseless cross-examination had dispelled any lingering notion that the accident had been caused by an inexplicable technical failure—revealing instead
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