Search - Ringworld

Author: Larry Niven
"I myself have dreamed up an intermediate step between Dyson Spheres and planets. Build a ring ninety three million miles in radius - one Earth orbit - which would make it six hundred million miles long. If we have the mass of Jupiter to work with, and if we make it a million miles wide, we get a thickness of about a thousand meters. The Ring...  more »
ISBN: 48824
Pages: 342
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Publisher: Del Rey
Book Type: Paperback
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