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.

Seventeen years after the Challenger disaster, another shuttle and its crew were lost in the ... 2011, when Atlantis landed at Kennedy Space Center in Florida. It had been more than 40 years ...