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A Comparative Analysis of Space Colonization Enterprises

Published online by Cambridge University Press:  04 August 2017

Frank D. Drake*
Affiliation:
University of California, Santa Cruz

Abstract

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It is shown that the energy requirements for interstellar colonization exceed that for intraplanetary colonization by a factor of ten million or perhaps much more. This is offered as an argument against extensive interstellar colonization as a means of dealing with population expansion, and as a possible explanation of the Fermi paradox.

Type
Section VII. The Fermi Paradox and Alternative Search Strategies
Copyright
Copyright © Reidel 1985 

References

Ball, J. A., 1973, Icarus 19, 347.CrossRefGoogle Scholar
Drake, F. D., 1980, in “Strategies for the Search for Life in the Universe”, ed. Papagiannis, M., D. Reidel, p. 27.CrossRefGoogle Scholar
Newman, W. I. and Sagan, C. 1981, Icarus 46, 293.CrossRefGoogle Scholar