Astronomer Emily Rice and comic co-host Chuck Nice answer a molecular mix of fan-submitted Cosmic Queries including questions on spacetime, asteroids hitting the Moon and the Earth, science literacy, and what a typical day looks like for an astrophysicist.

Discover how the stars have guided some of our greatest adventures as Neil deGrasse Tyson, co-host Maeve Higgins, Native Hawaiian navigator Nainoa Thompson, navigation expert Frank Reed, author Dava Sobel, and Natalia Reagan explore the science of celestial navigation.

Go to the extremes with hosts Chuck Nice and Gary O’Reilly as they investigate the psychology of the extreme sports athlete with adventure journalist Jim Clash, neuroscientist Heather Berlin, and extreme sport psychologist Eric Brymer.

Get smarter about the Mars InSight mission and Martian exploration as cosmochemist and host Natalie Starkey, comic co-host Mo Welch, and JPL Systems Engineer Farah Alibay answer fan-submitted Cosmic Queries about the Red Planet.

Investigate the convergence of exploration, innovation, and imagination with Neil deGrasse Tyson and filmmaker and explorer James Cameron. Featuring comic co-host Chuck Nice and astrophysicist and StarTalk All-Stars host Charles Liu.

Is Planet NASCAR governed by the same laws of physics as the rest of Planet Earth? Get ready to roar down the track – left turns only – as hosts Gary O’Reilly and Chuck Nice re-visit Planet NASCAR alongside our resident astrophysicist Neil deGrasse Tyson.
![Photo showing NASCAR cars under the Green flag at Daytona, 2015, by Nascarking (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons.](https://startalkmedia.com/wp-content/uploads/2017/08/Green-flag-at-Daytona-2015-by-Nascarking-Own-work-via-Wikimedia-Commons-820x570.webp)
Who owns the Moon? Should we rent out the International Space Station? Is it legal to buy up land on Mars? Investigate the politics and privatization of space with Bill Nye the Science Guy and comic co-host Iliza Shlesinger as they answer fan-submitted Cosmic Queries.

Dive deep into oceans terrestrial and celestial as Neil deGrasse Tyson chats with oceanographer Sylvia Earle, aquanaut Fabien Cousteau, co-host Scott Adsit, ocean conservationist Laure Katz, actor/environmentalist Adrian Grenier, and submarine pilot Erika Bergman.

Ollies, half-pipes, and Chuck’s skateboarding youth – Rediscover the physics of skateboarding with Gary O’Reilly, Chuck Nice, 2x US Master’s Champion Bill Robertson PhD, aka Dr. Skateboard, and former pro skateboarder and snowboarder Othello Clark.

NEW: Discover more about comets, asteroids, and the upcoming Psyche mission from All-Stars host and cosmochemist Natalie Starkey, first time comic co-host Mo Welch and Psyche mission architect and JPL Project Systems Engineer David Oh.

Extraterrestrials, prisms, music, scientific curiosity, the pursuit of knowledge, and more – Neil deGrasse Tyson and pop music superstar Katy Perry discuss their shared love of the universe. Featuring comic co-host Sasheer Zamata and astrophysicist Charles Liu.

Grab your board, apply your sunscreen, and get ready to find the perfect wave – re-visit the science of big wave surfing featuring Chuck Nice, Gary O’Reilly, NASA oceanographer Bill Patzert and pro surfer and the first female Big Wave World Champion, Paige Alms.
