It’s been 40 years since Challenger space shuttle exploded
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NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.
Former astronaut and professor Terry Hart is opening up 40 years later about the friends and colleagues he lost on board the space shuttle Challenger explosion.
It’s been 40 years since the tragic Space Shuttle Challenger launch.
Today marks the 40th anniversary of the Challenger explosion. One of the crew members called South Carolina home.