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What he learned in space

Name: What he learned in space
Uploaded: 2014-06-08T18:27:00-0400
Duration: 40 s
Description: Ed Lu is a former astronaut who spent six months on the International Space Station. He tells Anderson Cooper how his time in space impacted his view of the threat asteroids pose to Earth.

Ed Lu is a former astronaut who spent six months on the International Space Station. He tells Anderson Cooper how his time in space impacted his view of the threat asteroids pose to Earth.