Cosmology Podcasts

StarTalk Radio

Neil deGrasse Tyson

Science, comedy, and curiosity collide on StarTalk Radio, where host Neil deGrasse Tyson takes listeners on a mind-expanding journey through the cosmos. Each episode bridges the gap between complex astrophysical concepts and the everyday human experience, proving that the universe is not just for academics—it is for everyone. Whether unpacking the mechanics of supermassive black holes, debating the validity of simulation theory, or exploring the intersection of folklore and space, Tyson and his rotating cast of comedians and experts demystify the vast reaches of the night sky with humor and clarity. The show is defined by its signature mix of deep intellectual inquiry and accessible conversation. You will frequently find the team tackling listener-submitted questions in the fan-favorite Cosmic Queries series, covering everything from time dilation and the nature of consciousness to the surprising physics behind floating rocks. Beyond the pure science, StarTalk frequently branches into the cultural implications of discovery, hosting legendary storytellers like Steven Spielberg to discuss how we imagine the unknown, or chatting with extreme athletes like Alex Honnold to investigate the biological underpinnings of human fear. By grounding high-level physics in relatable anecdotes and philosophical reflection, StarTalk Radio invites you to look up and reconsider your place in the universe. It is a show for the lifelong learner who wants to understand the laws of nature while having a laugh along the way. Join the exploration and discover that the most intimidating questions in science can be the most rewarding to answer.

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

Sean Carroll | Wondery

If you have ever found yourself lying awake wondering about the nature of time, the philosophical implications of quantum mechanics, or the complex social structures that define our modern existence, Sean Carroll's Mindscape is your intellectual home. Hosted by theoretical physicist Sean Carroll, this show serves as a deep dive into the big questions that bridge the gap between hard science and the humanities. Each week, you will encounter rigorous, thoughtful conversations that bypass the superficial, inviting experts from across the spectrum—including biologists, historians, philosophers, and cosmologists—to unpack the challenges of our world. Whether Carroll is hosting an engaging long-form interview or embarking on one of his signature solo deep dives into the mechanics of the universe, the focus remains on intellectual clarity and nuanced perspective. You might find yourself exploring the potential of mRNA therapeutics, debating the emergence of free will at different levels of reality, or navigating the historical roots of Enlightenment thought. Mindscape is designed for the curious listener who values complexity over soundbites. It is a space where professional expertise meets the joy of discovery, encouraging you to rethink your assumptions about everything from the expansion of the cosmos to the moral status of artificial consciousness. If you are looking for a show that respects your intelligence and consistently pushes the boundaries of your worldview, you have arrived at the right place.