Shuttle Columbia Investigatio Investigators looking into the space shuttle Columbia accident say NASA workers made safety a top priority, but may have become so comfortable with successful missions that they didn't keep track of small issues that can turn deadly. NPR's Richard Harris reports.
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NASA Safety Practices Probed

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NASA Safety Practices Probed

NASA Safety Practices Probed

NASA Safety Practices Probed

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  • <iframe src="https://www.npr.org/player/embed/1185486/1185487" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Investigators looking into the space shuttle Columbia accident say NASA workers made safety a top priority, but may have become so comfortable with successful missions that they didn't keep track of small issues that can turn deadly. NPR's Richard Harris reports.

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