An experiment born from ecology and the space age
In 1991, eight people entered Biosphere 2, a vast glass enclosure in the Arizona desert designed to test whether humans could live inside a materially closed ecosystem. Conceived by Space Biospheres Ventures as both an experiment in ecological engineering and a possible prototype for long-duration space habitation, the complex brought rainforest, savanna, desert, ocean, agriculture, laboratories, and living quarters under one envelope. What happened inside over the following two years was an unusually revealing account of how ecological, architectural, technological, and human systems become entangled when there is nowhere else to go.
exterior view of the...
