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Extraterrestrial : the first sign of intelligent life beyond Earth

1 hold on 2 copies

text Extraterrestrial : the first sign of intelligent life beyond Earth

1 hold on 2 copies

Summary

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

Contents

Scout -- The farm -- Anomalies -- StarChips -- The lightsail hypothesis -- Seashells and buoys -- Learning from children -- Vastness -- Filters -- Astro-archaeology -- ʻOumuamua's wager -- Seeds -- Singularities.

Format
text
Description
xvii, 222 pages : illustrations ; 24 cm
Publisher
Houghton Mifflin Harcourt 2021

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