Startalk All-stars

Astrobiologist David Grinspoon and his guest, Carter Emmart, take us behind the scenes to see how Carter creates a virtual “Google Map” of our universe. Plus, Chuck Nice asks them Cosmic Queries about black holes, the Big Bang, and Star Trek’s holodeck. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.