Apollo 1 (opens in a new tab)
Challenge resources tabInformation about the crew mission, fire that erupted during a pre-launch test killing the crew, investigation, and lessons learned.
- The fire
The astronauts would be wearing spacesuits with the spacecraft’s hatches closed and the cabin pressurized with 100% oxygen. During the test, a flash fire swept through the spacecraft so quickly, there was no time to open the hatches.
Apollo 1, page text ↗- Lessons learned
Additionally, NASA severely restricted and controlled the number of combustible materials in the spacecraft and made those changes in the Lunar Module as well. As another safeguard, the agency designed new spacesuits using fire-resistant materials.
Apollo 1, page text ↗