Bill Nye, a well-known science educator, joins comedian Chuck Nice to explore the fascinating world of planetary defense. They discuss the existential threat posed by asteroids and the innovative technologies we could use to deflect them. With humor, they explore the historical impact events that wiped out the dinosaurs and consider the importance of international cooperation in tracking and altering asteroid trajectories. They also highlight how science education can inspire future generations to take an interest in space and planetary science.

Neil deGrasse Tyson, a celebrated astrophysicist, and Chuck Nice, a witty comedian, discuss the tantalizing concept of Planet X. They break down the complexities of the three-body problem in celestial mechanics, pointing out its unsolvable nature. The conversation touches on the universe's potential endings, including the chilling theory of 'heat death.' Amidst the scientific analysis, they also explore humanity's responsibility toward Earth, blending deep insights with humor and curiosity for the cosmos.

Neil deGrasse Tyson, the renowned astrophysicist, and comedian Chuck Nice share a lively discussion on the universe's most intriguing mysteries. They tackle fan questions about hiding from aliens and the nature of our radio signals. The duo dives into the mind-bending concept of multiple universes hidden in black holes and the strange matter causing them. They also explore how Earth's signals could be perceived by extraterrestrials, combining humor with deep scientific insights into the cosmos.

Author, inventor, and futurist Ray Kurzweil explores immortality, longevity escape velocity, the singularity, and future technology with Neil deGrasse Tyson. Topics include merging with tech, backing up brains, AI surpassing humans, and perception vs reality in global progress.

Space archaeologist Sarah Parcak discusses using NASA satellites and LIDAR to unearth hidden structures like pyramids and tombs. They debunk alien theories, highlight citizen archaeology, and explore collaborations with planetary scientists on celestial bodies. The episode also touches on the role of experts, human resilience throughout history, and the democratization of high-resolution satellite imagery.

Expert physicist Charles Liu joins Neil deGrasse Tyson to explore the physics behind breakdancing and BMX at the Olympics. They dive into the evolution of breakdancing, unique traits of breakdancers, rotational innovation in competition dynamics, and the complexity of athletic movements in various sports. The discussion also touches on the cultural influence and aspirational goals on a global stage.

Theoretical physicist Sean Carroll discusses quantum physics, Schrodinger's Cat, Hilbert Space, electrons, and big ideas. Topics include fields, particles, scientific disagreements, altering physical constants, entanglement, quantum interpretations, encryption, dark matter, free will, and decision-making.

Food scientist Arielle Johnson discusses flavor complexities, umami, terroir influence, and the science of taste perception with Neil deGrasse Tyson. They explore the evolution of flavor in food, artificial flavors, and the multi-billion dollar flavor industry. Topics also include the psychology of taste, breeding practices for flavorful fruits, challenges of microgravity agriculture, and future collaborations in taste tests and a forthcoming book.

Theoretical physicist Katherine Freese discusses dark matter, dark stars, and the potential link to JWST’s discoveries. They touch on the mysteries of dark matter particles, neutrino discovery, and the role of dark matter in shaping the universe. Also explored are dark stars fueled by dark matter and the idea of black holes creating dark matter themselves.

Astrophysicist Lisa Kaltenegger discusses potential alien worlds and exoplanet discovery with Neil deGrasse Tyson. Topics include higher oxygen leading to dinosaurs, the search for signs of life on exoplanets, and the debate on the origins of amino acids in space or on Earth.