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

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

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

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

The temperature was predicted to be a record low for a Space Shuttle launch. 9:38 a.m. was the launch time and the temperature then was 26 degrees. Space Shuttle Challenger was about to lift off ...

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

Corrections & Clarifications: An earlier version of this story misstated the date of the Space Shuttle ... work for endangered species and wetlands, watched Challenger’s launch from a big ...

On that chilly January day in 1986, students and teachers across the nation waited in awe and wonder, primed to watch and learn from the first teacher in space as she soared to new heights from a ...