This article appeared in the December 2020 issue of Discover magazine as "Are We Alone." Subscribe for more stories like these.
60 Years of SETI: The Search for Alien Life in the Cosmic Haystack
Are we alone in the universe? What six decades of the search for extraterrestrial intelligence can teach us about this profound and eternal question.
By Steve Nadis and Sarah Scoles
Nov 19, 2020 2:00 PMAug 29, 2023 2:14 PM
(Credit: Sdecoret/Shutterstock)
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