Four of the astronauts selected for the Space Shuttle Challenger mission in 1986 sit in the shuttle mission simulator (SMS). From left to right: Michael J. Smith, Ellison S. Onizuka, Judith A. Resnik ...
Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including teacher-in-space Christa McAuliffe. It was a devastating blow to the U.S. space ...
NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took flight with a teacher on board. Christa McAuliffe, the first educator ...
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