Columbia Disaster: What happened, what NASA learned

The Columbia disaster occurred on Feb. 1, 2003 when the space shuttle broke apart, killing its entire crew. An investigation led to changes in NASA procedures.

Investigating a Shuttle Disaster, NOVA

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Space Shuttle Columbia disaster - Wikipedia

How Groupthink Contributed to the NASA Columbia Disaster – Science of Education Blog

Columbia Disaster: What happened, what NASA learned

Space shuttle Columbia disaster teaches lessons on 20th anniversary

Columbia Disaster: What happened, what NASA learned

NASA Columbia disaster: The investigation into one of history's

NASA, Texas towns mark Columbia disaster