Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

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

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

It's been 39 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...

Late Tuesday afternoon, Elon Musk put out a message on X saying that President Donald Trump had asked him to return the two ...

The world was shocked and saddened 39 years ago after the Space Shuttle Challenger tragedy. The crewed shuttle mission for ...

As we reflect on the Challenger mission, 39 years later we want to know, what memories do you have of the shuttle, its crew, ...

The space shuttle and International Space Station are set to launch onto coins to celebrate advancements made by Texas and ...

Today marks 39 years since the tragic Space Shuttle Challenger disaster, honoring the brave pioneers who lost their lives in space.

On this date in 1986, the space shuttle Challenger exploded seconds after liftoff, destroying the orbiter and killing her ...

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.