As we reflect on the Challenger mission, 39 years later we want to know, what memories do you have of the shuttle, its crew, and/or that day in particular? Where were you when you first learned about Challenger’s story?

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

On Thursday NASA will remember the astronauts and astronaut candidates who died in service to U.S. space exploration.

A large section of the destroyed space shuttle Challenger has been found buried in sand at the bottom of the Atlantic.

Looking back at the weather 35 years ago and how it impacted the launch, leading to one of the most tragic losses in space flight history.