The 40th anniversary of the Space Shuttle Challenger disaster comes as NASA prepares for its next major step in human ...

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

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

The wet dress rehearsal for Artemis 2 — a critical prelaunch fueling test of the mission's Space Launch System (SLS) rocket — ...

On Jan. 28, 1986, America witnessed a tragedy: the explosion of Space Shuttle Challenger in the blue skies over Florida. The ...

SpaceX planned to launch a Space Force GPS satellite Monday night, but poor weather forced the mission to be postponed.

SpaceX is set to launch its latest national security mission, yet another GPS satellite that was originally to have been ...