Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger disaster.
Forty years later, the memories of the Challenger explosion resonate deeply with students and teachers who witnessed it.
NASA's Space Shuttle Program, which ran from 1981 to 2011, was a complex and ambitious project that pushed the boundaries of ...
It’s been 40 years since the Space Shuttle Challenger disaster. It was a day the nation slowly realized something had ...
On Jan. 28, 1986, America witnessed a tragedy: the explosion of Space Shuttle Challenger in the blue skies over Florida. The ...
CC0 Usage Conditions ApplyClick for more information. Discovery was the third Space Shuttle orbiter to fly in space. It entered service in 1984 and retired from spaceflight as the oldest and ...