Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including teacher-in-space Christa McAuliffe. It was a devastating blow to the U.S. space ...

Add Yahoo as a preferred source to see more of our stories on Google. Students within the Dayton Public School system are premiering the inaugural documentary highlighting the Challenger Learning ...

AT GRANITE STATE, TEACHER IS STILL CHANGING LIVES. THIS IS A NEWS NINE SPECIAL REPORT. THE LAUNCH OF THE CHALLENGER 40 YEARS AGO, A 37 YEAR OLD CONCORD HIGH SCHOOL SOCIAL STUDIES TEACHER SET OUT TO ...

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.

On this day in 1986, millions watched on live TV as the Space Shuttle Challenger exploded moments after launch, Eliot Wilson remembers On this day 40 years ago, NASA was preparing to launch the 25th ...

Forty years ago, the Space Shuttle Challenger exploded on live television just 73 seconds after lifting off. All seven astronauts aboard died, plunging the nation into mourning. On our video podcast ...

Forty years ago today, Americans were stunned, shocked and saddened when the Challenger space shuttle exploded 73 seconds after liftoff on a cold, cloudless day in Florida. A booster leak ignited the ...

Forty years ago, the NASA space shuttle Challenger exploded 73 seconds after liftoff, killing all seven crew members. Among the seven crew members were five NASA astronauts, as well as a payload ...