NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...

NASA is getting ready to launch its massive, fully expendable rocket for the first crewed flight to the Moon since Apollo.

NASA's iconic Discovery space shuttle, which launched dozens of times from Florida, may not be relocated to Houston for ...

"I would say this is the most important human spaceflight mission for NASA in more than a half century," NASA administrator ...

Jan. 28, 1986, 7 spacefarers were killed when shuttle Challenger exploded midair after launching from Kennedy Space Center in ...

On January 28, 1986, the space shuttle Challenger exploded shortly after liftoff, killing the seven crew members on board The ...

Challenger Elementary School in Huntsville held a special program today marking 40 years since the space shuttle Challenger ...

(CNN) - Wednesday marks the 40th anniversary of the Challenger space shuttle explosion. It was a moment of collective grief ...

For the millions of people across the country and around the world that watched the tragic loss of Challenger live, the ...

Today marks the 40th anniversary of the Space Shuttle Challenger explosion.

Forty years ago, Americans were shocked when the space shuttle Challenger exploded 73 seconds after it launched on a chilly ...