Government or official record
Columbia Accident Investigation Board Report
NASA History Office
Where this source supports the record
Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.
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Engineering failures · 1 February 2003Open article references →
The Space Shuttle Columbia Disaster
Columbia debris field and memorial region · United States
Why editors use it hereDefinitive investigation of foam strike, analysis, reentry, culture, and recommendations.
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Quick read
On 1 February 2003, Space Shuttle Columbia broke apart during reentry, killing Rick Husband, William McCool, Michael Anderson, Kalpana Chawla, David Brown, Laurel Clark, and Ilan Ramon.
Reviewed 26 July 2026 -
Trigger and conditions
At 81.7 seconds after 16 January liftoff, a large piece of bipod-ramp foam struck reinforced carbon-carbon panels on the left wing's leading edge.
Reviewed 26 July 2026 -
Uncertainty
The initiating foam strike and wing breach are established by video, testing, debris, and telemetry, though the exact first panel breach location is reconstructed.
Reviewed 26 July 2026 -
Why it matters
Columbia shows how repeated anomalies become normalized when previous missions survive.
Reviewed 26 July 2026
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Quick read