The first known interstellar visitor to the Solar System

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Cosmic Driftwood

What a floating rock can tell us about life in the rest of the universe

Panel from “Cosmic Driftwood”. [Credit: Maki Naro (art) and moi (words)]
Last October, we had the first known interstellar visitor to the Solar System: an asteroid named ʻOumuamua. In our latest comic for The Nib, Maki Naro and I explain how we know the building-sized rock isn’t from around here, what we know about it, and what it might tell us about life elsewhere in the galaxy.

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