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NASA E-Mail: Engineers Pondered Shuttle Breakup

NASA releases e-mails demonstrating that a day before space shuttle Columbia's demise, engineers privately worried about the impact of tile damage sustained at launch. The e-mails explored prophetic "what-if" scenarios that concluded the orbiter could lose its left wing and break up high in the atmosphere. Hear NPR's Richard Harris.

Copyright 2003 NPR

Award-winning journalist Richard Harris has reported on a wide range of topics in science, medicine and the environment since he joined NPR in 1986. In early 2014, his focus shifted from an emphasis on climate change and the environment to biomedical research.