With dreams of colonizing Mars, John P. Allen, who made his millions in oil, funded the building of Biosphere 2 in the middle of the Arizona desert. (Planet earth is Biosphere 1.) The 3.15-acre sealed glass house is a dazzling attempt to completely recreate the conditions and environment of Earth including a rain forest, desert, marsh, and an mini-ocean.
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Monday, July 27, 2009
O Arizona: Biosphere
Posted by
T.R. Hummer
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