It's been 40 years since the space shuttle Challenger exploded shortly after liftoff Jan. 28, 1986, in Florida, killing all ...
Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including ...
We're asking readers to share their memories on one of those "Where were you when ... " type of moments in American history.
It’s been 40 years since the Space Shuttle Challenger disaster. It was a day the nation slowly realized something had ...
Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...
Families of the astronauts lost in the space shuttle Challenger accident are marking that tragic day 40 years ago ...
The event will honor astronaut Christa McAuliffe, the first teacher selected to fly to space ...
The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...
NASA held its annual Day of Remembrance on Thursday to honor those who lost their lives in the pursuit of space exploration.