Biosphere 2: The Forgotten Glass World That Almost Killed Everyone Inside | HIDDEN FUTURE
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YouTubeHidden Future
Biosphere 2: The Forgotten Glass World That Almost Killed Everyone Inside | HIDDEN FUTURE
In 1991, eight scientists sealed themselves inside a $200 million glass dome in the Arizona desert — and nearly didn't make it out alive. Biosphere 2 was supposed to prove humans could colonize Mars. Instead, within months the oxygen vanished, the crops failed, and the crew split into warring factions that refused to speak to each other. This ...
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