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 Challenger disaster, which occurred on January 28, 1986, remains one of the most heartbreaking events in space ...

Beloved Concord teacher Christa McAuliffe, the first civilian teacher ever chosen for a space mission, was one of seven crew members killed in the disaster.

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.

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy assassination and 9/11.

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

Nearly four decades later, a new documentary focuses on how she still inspires others and less on her fate aboard the space shuttle Challenger. With a poster of Christa McAuliffe, NASA's first ...

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