Podknife - Astronaut Sounds Alarm On Asteroids by 60-Second Space

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Astronaut Sounds Alarm On Asteroids

Podcast |: 60-Second Space
Publisher |: Scientific American
Media Type |: audio
Podknife tags |: Astronomy,; Natural Sciences,; Science & Medicine,; Technology
Categories Via RSS |: Science & Medicine,; Society & Culture,; Technology
Publication Date |: Nov 04, 2013
Episode Duration |: 00:01:33

At a symposium on the danger of asteroid impacts, Apollo astronaut Rusty Schweickart said it's time for the planet to develop a strategy should a big rock come our way. Clara Moskowitz reports.

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