Skip to main content

"ufo"

The Great Alien Debate (Part 1)

This post is one in a series covering, and expanding on, topics in the book The Copernicus Complex (Scientific American/FSG).           The conversation usually goes like this: Do you think we’re alone in the universe?

August 26, 2014 — Caleb A. Scharf

Back to School

Get 50% off digital subscriptions of Scientific American and Scientific American MIND!