Space/Science — HabitableZone

Space/Science » in reply to The SETI Institute Open House on June 10

The economic alien

The economic alien
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People continue to seek explanations for why evidence of
extraterrestrial civilizations continues to elude us. Gregory
Anderson suggests that the odds of detecting such civilizations
depends on their economic acumen as much as their technological prowess.

http://www.thespacereview.com/article/633/1

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