Five astronauts and two payload specialists make up the STS 51-L crew, scheduled to fly aboard the Space Shuttle Challenger in January of 1986. Crewmembers are (left to right, front row) astronauts ...

Forty years ago, the world watched in horror as NASA's space shuttle Challenger exploded mid-air, killing all seven crew members aboard. The disaster occurred at what was then the pinnacle of the U.S.

At least two Challenger astronauts are believed to have survived the shuttle's explosion, enduring a harrowing 2-minute, 45-second descent before impact ...

On Jan. 28, 1986, NASA’s 25th space shuttle mission, Challenger, left the launchpad in Cape Canaveral, Florida. Seventy-three seconds into... Lessons and failures from the Challenger space shuttle ...

This browser does not support the Video element. CAPE CANAVERAL, Fla. - Friday marks 36 years since the explosion of the Space Shuttle Challenger disaster, killing all seven crew members on board.

This browser does not support the Video element. Seven astronauts were killed in the 1986 space shuttle Challenger disaster. Because a teacher was aboard, millions of schoolchildren watched the event ...

On Jan. 28, 1986, the Space Shuttle Challenger exploded 73 seconds after takeoff. All seven crewmembers on board were killed, including the first teacher to go into space. The disaster was one of the ...

CLEVELAND (WJW) — At the NASA Glenn Research Center in Cleveland, this week is dedicated to remembrance — honoring the heroes lost in the pursuit of space exploration. Forty years ago, the world ...