Morning Overview on MSN
They locked humans in a fake Earth for 2 years and the experiment imploded
In the early 1990s, eight people agreed to vanish from the world and live for two years inside a sealed glass habitat in the ...
On Sept. 26, 1991, a grand experiment began. Eight people were locked in the giant terrarium, Biosphere II, to live without physical contact with the outside world for two years. Biosphere II was a ...
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