Challenger - O-Ring Failure Caused the DisasterDuring a televised hearing on the Challenger explosion, Dr. Richard Feynman cross-examines a key NASA employee. With a simple experiment, he reveals why the shuttle failed.
CreditsClip from Challenger: The Untold Story online, courtesy the National Geographic Channel at YouTube.
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Biographies
History
- American Colonies
- American Revolution - Highlights
- Assassination of Abraham Lincoln
- Assassination of John F. Kennedy
- Auschwitz: Place of Horrors
- Book Burning and Censorship
Disasters
- America Attacked: 9/11
- Black Death
- Challenger Disaster
- Columbia Space Shuttle Explosion
- Deepwater Horizon: Disaster in the Gulf
- Fatal Voyage: The Titanic