Revisiting the Drake Equation with David Grinspoon

About This Episode

Will alien life look like anything on Earth? Neil deGrasse Tyson and comedian Chuck Nice deep dive into questions about astrobiology, revisiting the Drake Equation, and life beyond Earth with NASA astrobiology strategist, David Grinspoon a.k.a Dr. Funkyspoon.

We discuss the evolution of planetary science and how collaboration between astronomers and planetary scientists is shaping the search for extraterrestrial life. David sheds light on his new role at NASA, where he helps craft strategies for the next decade of astrobiology research. From exploring the mysteries of life’s origins to working with innovative roboticists to probe icy moons like Enceladus, he’s helping chart the course for humanity’s quest to answer one of the most profound questions: Are we alone?

Neil and Chuck dig into audience-submitted queries, exploring topics like the potential for synthetic life, the importance of moons like Enceladus and Europa in the search for extraterrestrial organisms, and even the possibility of humanoid plants evolving through convergent evolution. David shares his favorite alien from Arrival and touches on the scientific rationale for creatures like these existing. Plus, you’ll get insights on Europa Clipper’s mission to uncover the secrets of Jupiter’s moons, as well as a lively debate on the Drake Equation and the challenges of defining life itself.

Thanks to our Patrons Edvardo Cullen, Harriet Harmon, Andre Rivera Hinostroza, David Rolfe, Piotr Toruński, Karen Mills, Ghost Rider, Leonard Leonidas, Beatriz Clemente, Jon Johnson, Loren Blaine, John Bigelow, and Leslie Colonello for supporting us this week.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.