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Maybe Let’s Not Try to Talk to Aliens

In an effort to speed up the search for extraterrestrial intelligence, some researchers are sending messages into the cosmos. We may not like the answer.

Asteroids, supervolcanoes, nuclear war, climate change, engineered viruses, artificial intelligence



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Bryan Walsh

Journalist, author, dad. Former TIME magazine editor and foreign correspondent. Author of END TIMES, a book about existential risk and the end of the world.