40 years after Challenger: Lingering guilt and lessons learned

Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...

Challenger at 40: Lessons from a tragedy

Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including ...

Survivors juggle sorrow, hope on NASA’s day remembering Challenger, Columbia, Apollo 1

The crews of Space Shuttle Challenger, Columbia and Apollo 1 were honored at Kennedy Space Center during NASA’s Day of ...
Vintage Aviation News on MSN

The Museum of Flight honors the crews of Apollo 1, Challenger, and Columbia during NASA's Day of Remembrance

The Museum of Flight marks NASA's Day of Remembrance with special displays honoring the crews of Apollo 1, Challenger, and ...
Arizona Daily Star

Challenger tragedy revealed NASA's vulnerability

The crew compartment shot out of the fireball, intact, and continued upward another three miles before plummeting. The free fall lasted more than two minutes. There was no parachute to slow the ...

NASA remembers fallen astronauts during Kennedy Space Center memorial ceremony

The 40th anniversary of the Challenger disaster cast a shadow over NASA's annual Day of Remembrance event inside the Space ...