Thirty years ago, on Jan. 28, the space shuttle Challenger launch was broadcast on national television. The shuttle exploded killing all 7 people on board, including teacher Christa McAuliffe. Courtesy of NBC
Thirty years ago, on Jan. 28, the space shuttle Challenger launch was broadcast on national television. The shuttle exploded killing all 7 people on board, including teacher Christa McAuliffe. Courtesy of NBC

National

January 27, 2016 6:07 PM

Lessons learned since the Challenger disaster 30 years ago

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