alien-life-is-out-there

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alien-life-is-out-there

Scientists since the 60s have made rough calculations on the likely number of advanced civilizations in the galaxy. With better astrophysical data come better estimates. It still leaves too much to wide differences in assumptions to be accurate.

Karl Donaldson

Karl Donaldson

Karl Donaldson is an editor and writer for NRN. Partial to his two cats, he lives in New Hampshire with his wife and a veritable menagerie of his wife's creatures.

NRN • New Right Network
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