Forty years ago, the NASA space shuttle Challenger exploded 73 seconds after liftoff, killing all 7 crew members. Among the seven crew members were 5 NASA astronauts, as well as a payload specialist ...

Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members aboard. The disaster occurred at what was then the pinnacle of the U.S.

From Mercury & Apollo Missions to the Space Shuttle Program, Mars Rover Landings, & Artemis II. In 1957, the beeps from Sputnik, a small Russian satellite, sent the Cold War between the Soviet Union ...

Texas lawmakers have demanded the Discovery shuttle be moved to the Johnson Space Center in Houston, but daunting technical challenges remain—and Virginia officials have dug in against the move. The ...