Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star

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"Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star"--

* Our summary is short, simple and pragmatic. It allows you to have the essential ideas of a big book in less than 30 minutes. By reading this summary, you will discover how astrophysicists investigate when they discover a new object in the sky. You will also discover: what an

This is a summary book, based on the original work by Avi Loeb. New York Times Bestseller | Wall Street Journal Bestseller | Publishers Weekly Bestseller | Publishers Marketplace 2020 Buzz Book | Amazon Best Book of the Year | Longlisted for the 2022 PEN/E.O. Wilson Literary Science Writing Award