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Is a human colony on Mars feasible?

Name: Is a human colony on Mars feasible?
Uploaded: 2013-09-06T23:00:00-0400
Duration: 6 min 13 s
Description: The non-profit group Mars One hopes to establish a permanent human settlement on Mars by 2023. Dr. Michio Kaku weighs in on the possibilities, limitations and costs with CBSNews.com's Chenda Ngak.

The non-profit group Mars One hopes to establish a permanent human settlement on Mars by 2023. Dr. Michio Kaku weighs in on the possibilities, limitations and costs with CBSNews.com's Chenda Ngak.