Craig goes to Biosphere 2--the largest closed system ever created--and learns about the science of recreating the Earth's ecosystems. How do we build a space colony? Can we re-create nature? Was Biosphere 2 a failure?
Aired:
06/01/16
| Expires: | Runtime: 14m 30s
You are leaving GBH.org
You are leaving gbh.org and going to a web page that is not owned by GBH. If you are streaming, your experience will be interrupted.