Host Michelle Thaller talks with astronomer and author Phil Plait of Slate's Bad Astronomy blog about this conundrum: why are humans so quick to give aliens the credit for mysteries of the cosmos?

About the Show: Astronomer and host Michelle Thaller takes a look at the big questions of the cosmos and what the answers can reveal about life here on Earth. From podcast powerhouse PRX, with support from the Sloan Foundation.  

Visit our site: orbital.prx.org

Episode 1: Must Be Aliens

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