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| A polyhedron representational of a hyperbolic manifold. |
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| A spaceship and two stars as they would appear in a finite, multiply connected universe. |
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| One way to picture what would happen in a finite, three-dimensional universe, represented in this case by a cube, is to imagine that the cube's faces were connected. Thus, an object apparently leaving the cube via one face would reappear as if it were emerging from another face. |