2003 space-shuttle Columbia tragedy 6/6

The 2003 space-shuttle Columbia tragedy is explored through interviews with NASA engineer Rodney Rocha, flight director Leroy Cain, astronauts and Columbia Accident Investigation Board members. The episode also details the history of the shuttle program, including the design trade-offs that played roles in both the Columbia and Challenger disasters, and looks ahead to the future of the US space program.

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