Biosphere 2 Going Strong at 20
It’s been a long time since the last human residents left Biosphere 2 but there’s still plenty of life inside the sealed terrarium in the Arizona desert, the AP finds. The 7.2-million-square-foot facility, set up 20 years ago to see whether humans could create self-sustaining space colonies, is now…
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Biosphere 2 Going Strong at 20
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on April 30, 2011. Filed under News, World News.
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