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Bernal sphere

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  1. a type of space habitat intended as a long-term home for permanent residents, first proposed in 1929 by John Desmond Bernal

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on February 16, 2009
  2. a type of space habitat

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on February 16, 2009
  3. Bernal's original proposal described a hollow spherical shell 16 km in diameter, with a target population of 20,000 to 30,000 people

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on February 16, 2009
  4. would be filled with air

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on February 16, 2009
  5. In a series of studies held at Stanford University in 1975 and 1976 with the purpose of speculating on designs for future space colonies, Gerard Kitchen O'Neill proposed a modified Bernal sphere with a diameter of only 500 m rotating at 1.9 RPM to pr

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on February 16, 2009
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