The anniversary of the Challenger disaster marks a cold reminder of risk and management failure along with the role weather ...

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

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

Looking back at the weather 39 years ago and how it impacted the Challenger launch, leading to one of the most tragic losses ...

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

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

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.

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.

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

Corrections & Clarifications: An earlier version of this story misstated the date of the Space Shuttle Columbia disaster ... watched Challenger’s launch from a big window in his office.