The CNN Original Series “Space Shuttle Columbia: The Final Flight” uncovers the events that ultimately led to disaster. The tragedy killed seven astronauts as the Columbia shuttle disintegrated upon its return to Earth on February 1, 2003, due to damage the vehicle sustained during launch. Changes at NASA were necessary, according to a formal investigation about the Columbia disaster published six months after the accident. Cultural changes: ‘Safety days,’ review boards and round tablesColumbia marked the second deadly mishap for the shuttle program after the space shuttle Challenger exploded during launch in January 1986. Following the Columbia disaster, NASA grounded its remaining fleet of three shuttles as the space agency sought to parse what went wrong.

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Persons: ”, “, ” Wayne Hale, Rick D, Evelyn Husband, Bill Readdy, Bruce Weaver, Hale, ” Hale, Garrett Reisman, ” Reisman, Ilan Ramon, Reisman, —, NASA didn’t, SpaceX’s, Kevin Dietsch Organizations: CNN, Shuttle Columbia, Sunday, Columbia, SpaceX, NASA, Space Shuttle Columbia, Kennedy Space Center, Getty, Endeavour, Atlantis, International Space, Elon, Boeing, Columbia —, Challenger, International Space Station, Vigilance, ” Locations: Russia, AFP, California, Israel, Columbia