Professor Avi Loeb gained prominence in 2017 after the discovery of ‘Oumuamua, the first known interstellar object to pass ...
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Discover the maximum distance aliens can detect life on Earth
Thomas Mulligan explores the scientific limits and cosmic reach of Earth’s biological signals, revealing how far into the ...
Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...
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