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Ringworld
Ringworld
Author: Larry Niven
I myself have dreamed up an intermediate step between Dyson Spheres and planets. Build a ring 93 million miles in radius--one Earth orbit--which would make it 600 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 Ringworld would thus be much...  more »
ISBN: 15135
Pages: 342
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4.5 stars, based on 1 rating
Publisher: Ballentine Books
Book Type: Paperback
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