15 facts about the challenger disaster
1. The Challenger Was Launched on January 28, 1986 2. There were 7 people on the mission (Mike Smith, Ron McNair, Ellison Onizuka, Christa McAuliffe, Gregory Jarvis, and Dick Scobee). 3. The Challenger blew up 73.62 seconds after lift-off
4. The Challenger was never meant...