Today marks the 39th anniversary of the Space Shuttle Challenger disaster (Mission STS-51-L), when the shuttle's seven astronauts were killed by an explosion.

NASA's uncrewed payload mission to the moon launched right on time at 1:11 a.m. Wednesday from Kennedy Space Center's Pad 39A ... assist with design of future spacecraft, and even increase ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

After working to improve the booster design and creating new management ... 15 minutes before it was set to touch down at Kennedy Space Center. The shuttle disintegrated as it reentered the ...

The Blue Ghost lunar lander launched at 1:11 a.m. on Wednesday from Kennedy Space Center Pad 39A. Here's what to know.