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Industrialization
Artificial Light or Heat
Artificial Satellites
Atmospheric Emissions
Interplanetary Engineering
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Robert J Bradbury
Aeiveos Corporation
Research
6-Jun-2005
Galactic Gradients, Postbiological Evolution and the Apparent Failure of SETI
Robert J Bradbury
Galactic Gradients, Postbiological Evolution and the Apparent Failure of SETI
Milan M. Cirkovic and Robert J. Bradbury (6-Jun-2005)