She was supposed to be the first teacher in space. 40 years later, her mission continues

NASA’s 1986 Challenger mission was intended to inspire students to consider a future in space. The crew’s family is ...

NASA's space shuttle Challenger exploded 40 years ago today, killing its 7-person crew. Photos reveal Challenger's legacy.

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