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

Seven astronauts lost their lives during the Challenger space shuttle disaster on Jan. 28, 1986. Four decades later, human ...

On a cold, sunny morning in Florida, after several scrubs due to weather, the launch was a highly-anticipated event.

NASA's space shuttle Challenger exploded and broke apart Jan. 28, 1986, in the sky over East-Central Florida, killing the ...

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

It’s been 40 years since the tragic Space Shuttle Challenger launch.

Wednesday marked 40 years since the Space Shuttle Challenger was tragically destroyed during the launch of mission STS-51-L.