Astrobiologist, planetary scientist, author and science communicator David Grinspoon has just been named a lifetime fellow of the American Association for the Advancement of Science. He returns to Planetary Radio for a wide-ranging conversation about the state of our search for life across the solar system and beyond.

Is there life on Venus? Neil deGrasse Tyson, comic co-host Paul Mecurio, and astrobiologist David Grinspoon investigate the recent discovery of phosphine gas in Venus’s atmosphere and answer your Cosmic Queries. NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://www.startal

On the show this week we welcome guest host David Corn, political journalist and Washington bureau chief for Mother Jones. Corn interviews astrobiologist David Grinspoon about the science behind Christopher Nolan’s new movie, Interstellar—what it gets right, and what it gets wrong. Corn also talks to Indre about what t

Planetary scientist Dr. David Grinspoon is back as guest host to answer your questions about the human impact on Earth during the “Anthropocene Era.” Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.