Fifteen years ago, the crew of Space Shuttle Endeavour's STS-134 mission celebrated a historic moment after landing at NASA’s Kennedy Space Center, bringing the orbiter’s final voyage into the history ...

WASHINGTON, June 15 (UPI) -- NASA says it plans to spend about a half-billion dollars to refill the pension fund of a contractor who supplied workers to the U.S. space shuttle program. United Space ...

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