One of those seven astronauts was Christa McAuliffe. Set to become the first teacher in space, McAuliffe had a whole lesson plan ready to teach the world in 1986. Millions of kids would have tuned ...
Tuesday marks the 39th anniversary of the Space Shuttle Challenger tragedy.The shuttle exploded 73 seconds after takeoff on Jan. 28, 1986.New Hampshire teacher Christa McAuliffe was one of the ...
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