Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including ...
Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...
Seven astronauts aboard the Space Shuttle Challenger died 40 years ago today in a disaster watched by millions ...
CAPE CANAVERAL, Fla. - It was a cold morning in Florida when the last words heard from any of Space Shuttle Challenger’s crew were uttered by pilot Michael Smith.
It's been 40 years since the Challenger space shuttle, carrying seven people, took off from Florida's Kennedy Space Center, ...