In 1991, eight scientists stepped inside a 3.14-acre glass dome in the Arizona desert, sealed off from the rest of the world for two full years.
It was meant to be the blueprint for future space colonization—complete with a rainforest, ocean, desert, and farmland. Instead, it descended into catastrophic failure. From plummeting oxygen levels and starvation diets to insect invasions and total psychological collapse, discover the true story of Biosphere 2: a monument to human ambition, and a chilling warning about human fragility.
📌 Explore how an artificial world crumbled from the inside out and forced its crew to fight for survival.
#biosphere #humanexperiment #sciencedocumentary #historymysteries #spacecolonization
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