60 minutes. Cosmic roulette /
June 6, 2014 - Scientists say there are more than a million near-Earth objects in space big enough to destroy a city, but they only know the location of one percent. Anderson Cooper reports.
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| Other Authors: | , |
| Format: | Electronic Video |
| Language: | English |
| Published: |
New York, NY :
Columbia Broadcasting System,
2014
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| Series: | 60 Minutes: 1997-2014
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| Subjects: |
