
StarTalk Radio
Science, pop culture, and comedy collide on StarTalk Radio! Neil deGrasse Tyson, astrophysicist and Director of New York's Hayden Planetarium, and his comic co-hosts, guest celebrities, and scientific experts explore astronomy, physics, and everything else there is to know about life in the universe. New episodes premiere Tuesdays. Keep Looking Up!
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Latest episodes

7 snips
May 7, 2024 • 52min
Cosmic Queries – Bits of Spacetime with Janna Levin
Theoretical cosmologist Janna Levin discusses quantum physics, the fourth dimension, H2O as water, and the many-worlds interpretation with Neil deGrasse Tyson. They explore space-time stretchability, extra dimensions, and multi-dimensional spaces, touching on black holes emitting gamma rays and human curiosity about the cosmos.

17 snips
May 3, 2024 • 49min
Cosmic Queries – Physics All Around Us
Neil deGrasse Tyson and Chuck Nice tackle fan questions on Maxwell's Equations, symmetry in nature, and the physics around us. They discuss the interconnectedness of physics in everyday life, the beauty of imperfections, and the potential impact of alien visitors on human progress. Topics range from black holes to societal contributions of physics and mathematics degrees.

Apr 30, 2024 • 48min
Low-Mass Mania with Emily Rice
Astronomer Emily Rice discusses the likelihood of life around low-mass stars, brown dwarfs, galactic archeology, and the mysteries of magnetic fields in celestial objects with Neil deGrasse Tyson and Chuck Nice. Topics include the distinctions between stars, exoplanets, and brown dwarfs, the synergy between various scientific fields, stellar mergers, habitability in the Trappist-1 system, and more.

Apr 26, 2024 • 45min
Stars Talk to Neil – Alien Love
Neil deGrasse Tyson, along with guests Chuck Nice and Gary O’Reilly, delve into topics like the certainty of aliens, love across species, and the molecular connections between humans and the universe in a humorous and educational discussion.

Apr 23, 2024 • 43min
Debating Pluto's Planethood with Alan Stern
Join Neil deGrasse Tyson and Chuck Nice in a lively debate with Alan Stern on Pluto's planethood. Explore the New Horizons mission to Pluto, Trojan asteroids, Kuiper Belt mysteries, celestial terminology, and the historical context of Pluto's discovery and classification.

Apr 16, 2024 • 48min
Eyes in the Sky with Larissa Rodrigues & Jennifer Holm
Space tech is uncovering illegal gold mines in the Amazon, discussing environmental impacts like deforestation and mercury contamination. They explore sustainable mining practices, traceability systems, and the importance of Gold in various industries. The podcast also covers the role of tropical forests in water recycling, restoration efforts in deforested areas, and climate solutions through regenerating nature and halting deforestation.

7 snips
Apr 12, 2024 • 40min
Cosmic Queries – Black Hole Time Cloak with Charles Liu
Astrophysicist Charles Liu joins Neil deGrasse Tyson to discuss distorting spacetime, singularities, the shape of the universe, and more. Topics include creating a time cloak with black holes, time stopping, Quantum Entanglement, light detection limits in the universe, and the geometry of the universe.

Apr 9, 2024 • 54min
Things You Thought You Knew – The Geometric Universe
Astrophysicist Neil deGrasse Tyson and comedian Chuck Nice discuss spheres in the universe, navigating the sky, and spacecraft reentry. Topics include round shapes in the natural world, celestial navigation, and the challenges of de-orbiting a massive space station.

Apr 5, 2024 • 53min
Eclipses, Cosmic Cataclysms, and More with Janna Levin
Join Janna Levin, Professor of astronomy at Columbia University, as she talks about eclipses, binary star systems, super novae, lunar orbits, cosmic relationships, explosions in star systems, supernovas, and pulsars with comedian Matt Kirshen and Joe Patterson. Dive into the wonders of the universe, the contributions of amateur astronomers, and the use of eclipses for studying stars with planets.

6 snips
Apr 2, 2024 • 49min
Cosmic Queries – Planck Lengths to Supermassive Black Holes with Matt O’Dowd
Extragalactic astrophysicist and host of PBS Space Time, Matt O'Dowd, discusses supermassive black holes, Planck lengths, and the gravitational wave background. Topics include falling into a black hole, exploring supermassive black holes, gravitational lenses, dark energy mysteries, and cosmic expansion. The conversation delves into the limits of measuring space distances and the endless possibilities of human inquiry into the cosmos.