Challenger Explosion - "Nature Cannot be Fooled"

Following his work on the Rogers Commission, Dr. Richard Feynman tells the press that "nature cannot be fooled" when it comes to properly designing (or redesigning) the shuttle.

This clip, from National Geographic's documentary Challenger: The Untold Story, combines historical footage and recreated scenes to focus on the aftermath of the disaster, including Dr. Feynman's concerns and his separate investigation report.