The morning of the Space Shuttle Challenger explosion 40 years ago still remains the coldest Jan. 28 ever on the Treasure ...

Melanie Vickers, of Charleston, West Virginia, was one of 114 teachers in NASA’s Teacher in Space program. One of the ...

Gloria McMillan was a finalist for NASA's Teacher in Space program alongside Christa McAuliffe, who died in the 1986 ...

Forty years ago, I was at Mission Control at NASA's Goddard Space Flight Center for the launch of the Challenger. I was working in data communications. My job was to ensure all telemetry links between ...

Seven American spacefarers were killed in a tragic event 40 years ago today that has become widely known as the Challenger ...

Forty years after the Space Shuttle Challenger disaster, communities across northeast Alabama are honoring the crew’s legacy ...

Former astronaut and professor Terry Hart is opening up 40 years later about the friends and colleagues he lost on board the ...

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...