Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including ...
Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...
It’s been 40 years since the Space Shuttle Challenger disaster. It was a day the nation slowly realized something had ...
The space shuttle is the “world’s first reusable spacecraft,” launching like a rocket, orbiting like a spacecraft and landing like a plane. Space shuttles could carry satellites, space probes, and ...
Seen in this historic photo from the U.S. space agency, the first Space Shuttle External Tank, or the Main Propulsion Test Article, entered NASA history on September 9th, 1977, when it rolled off of ...
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