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Monthly Archives: January 2015
Fermi Paradox Part III: Why Aren’t They Here?
A Bussard ramjet, one of many designs for a true interstellar spacecraft. Ramjets wouldn’t go more than a fraction of the speed of light. By NASA [Public domain], via Wikimedia Commons This is the third in a series of three … Continue reading
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Tagged colonization, Drake equation, extraterrestrial life, interstellar travel, SETI
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The Fermi Paradox Part II: Ringworlds
By Hill, via Wikimedia Commons In a previous post I addressed the issue of why we might have lots of extraterrestrial civilizations nearby and never see them. It was a stab at addressing the Fermi Paradox, which is basically asking, … Continue reading
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