541. Philip Plait, author of Under Alien Skies: A Sightseer's Guide to the Universe
Geek's Guide to the Galaxy - A Science Fiction Podcast - A podcast by David Barr Kirtley
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Philip Plait, author of Bad Astronomy and Death from the Skies!, joins us to discuss his new book Under Alien Skies: A Sightseer’s Guide to the Universe. Learn more about your ad choices. Visit megaphone.fm/adchoices
