'Oh my God, no!' Space shuttle Challenger exploded 39 years ago
For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...
Space.com16d
The most memorable space shuttle missions
On April 12, 1981, NASA's inaugural space shuttle flight launched astronauts John Young and Bob Crippen aboard Columbia, marking a new chapter in space exploration. The mission introduced several ...