TODAY marks four decades since the Challenger space shuttle exploded just 73 seconds into its flight. Millions watched the ...
To demonstrate this tragic oversight, Feynman dropped a sample of the O-ring rubber in a glass of ice water. The rubber grew ...
Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger disaster.
A reflection on the Jan. 12, 1986, launch of Space Shuttle Columbia’s STS-61-C mission, published on the Challenger ...
Forty years after the Challenger disaster, NASA gets ready for its first crewed lunar mission since Apollo: Artemis II.