Spaceship Earth 2020 The true, stranger than fiction, adventure of eight visionaries who in 1991 spent two years quarantined inside of a self engineered replica of Earths ecosystem called Biosphere 2 The experiment was a worldwide phenomenon, chronicling daily existence in the face of life threatening ecological disaster and a growing criticism that it was nothing more than a cult The bizarre story is both a cautionary tale and a hopeful lesson of how a small group of dreamers can potentially re imagine a new world