On Jan. 28, 1986, the world watched in horror as the Space Shuttle Challenger exploded above the Atlantic Ocean off the coast of Cape Canaveral, Florida, 73 seconds after liftoff, killing all seven ...
It's now been 40 years since New Hampshire school teacher Christa McAuliffe died when the space shuttle Challenger exploded. All seven on board were killed when Challenger broke apart following ...
The Challenger space shuttle exploded 73 seconds after launch on January 28, 1986, killing all seven crew members. A failed O-ring seal in the right solid rocket booster caused the disaster, which was ...