In his book Dark Skies, political scientist Daniel Deudney defends the thesis that human safety requires the preservation of ignorance. Large-scale space expansion must be viewed as something akin to a full-scale nuclear war and assiduously avoided. . . . Learning to live on Earth in ways consistent with the continued viability of the biosphere clearly requires an acceptance of limits. — Daniel Deudney No human society has ever failed because it was too … [Read more...]