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Nautilus

Seth Shostak

Astronomy

Why We’ll Have Evidence of Aliens—If They Exist—By 2035

Milan Ćirković

Evolution

How ET Will Force Darwin’s Theory to Adapt

David A. Weintraub

How Will Our Religions Handle the Discovery of Alien Life?

Jen Kinney

Can “New Horizons” Bring a Crowdsourced Message From Earth to Aliens?