Thursday 27 January 2011

Apollo 1, Challenger, Columbia, and those who sacrifice for the stars

Apollo 1, Challenger, Columbia, and those who sacrifice for the stars: "

[Today is the 44th anniversary of the Apollo 1 fire, tomorrow is the 25th anniversary of the loss of the Shuttle Challenger, and next week is the 8th anniversary of the loss of Columbia. I wrote the post below four years ago, but it still reflects my feelings today. I have updated it a bit to keep it current, but overall it stands as it did in 2007, on the 40th anniversary of Apollo 1. Once you've read it, I recommend you read a followup I posted, which has a different but also important view on these events.]






On January 27, 1967 — 44 years ago today — a fire swept through the Apollo 1 capsule during a test, killing all three astronauts.


Ed White, Roger Chaffee, and Gus Grissom didn’t have a chance. 17 seconds after the first yell of "fire!", they were dead.


A series of events and circumstances lead to the fire. Perhaps the most famous is the pure oxygen atmosphere used in the capsule during the test. Why did NASA do that? The capsule was designed to use a pure O2 atmosphere while in space. Our air on Earth is a mix of ...

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