At Retro Report, we work to highlight the long arc of stories beyond their moment in the headlines. Stories are updated with additional reporting and insight as news events warrant; our living library grows and evolves over time.

Lessons From the Challenger Tragedy


Producer: Bret Sigler
Editor: Bret Sigler
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Archived Versions

Title: Why NASA Ignored Warnings Before Challenger and Columbia Disasters

Version: June 2, 2014