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Astronomy Cast


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Jul 5, 2021

Astronomy Cast Ep. 612: The SETI Renaissance

by Fraser Cain & Dr. Pamela Gay

Last week we talked about the various ways that astronomers could detect the presence of intelligent civilizations by observing technosignatures. This week we'll give you an update on the state of the search for extraterrestrials. This field has gone from a collection of pariahs to a completely legitimate field of research. What's changed?