On Tuesday, the nation marks the 39th anniversary of the explosion that destroyed Challenger 73 seconds after liftoff after a failure in the shuttle’s right solid rocket booster. Americans were ...
Most people will never forget where they were when the Space Shuttle Challenger exploded 73 seconds ... MIT focused on the development of lasers. “Black in Space: Breaking the Color Barrier ...
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 ...