Space Shuttle Challenger Explosion
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As if flying commercial planes wasn’t stressful enough already, airlines are facing major safety issues because of SpaceX rocket explosions.
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.
Forty years ago, Americans were shocked when the space shuttle Challenger exploded 73 seconds after it launched on a chilly day in Florida.