Cosmic Queries – Planet 9

4 August - 47 mins
Podcast Series StarTalk with Neil deGrasse Tyson

Could there be a hidden planet lurking beyond Pluto and Neptune? Neil deGrasse Tyson and comic co-host Chuck Nice tackle a wide-ranging grab bag of fan questions covering Planet 9, galaxy shapes, dark matter, the odds of getting hit by a meteorite, and more!

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

Thanks to our Patrons Glenn Fiskin, A. Certain Woman, Jeffrey Schwartz, Adam Watson, Micheal Lawson, Aaron Hardy, Terje Berg, Peter Wells, Tyler, Brody Johnson, Ali, NanZan, SAMuri, Marian Bieniek, Jeff Whitney, Richard Ruffner, Adrian J Batson, Holly Grant, Amy Braden, Andrew Puente, Srihari Ravi, Eliezar Vega, Southern Tauren, Adam Tate, John Johnson, Achim Fe...

47 mins

Series Episodes

Cosmic Queries – The Fractal Universe with Charles Liu Playing

Cosmic Queries – The Fractal Universe with Charles Liu

Do the fractal nature of the universe and the human brain have anything to do with each other? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly welcome back Geek-In-Chief Charles Liu, for a grab bag covering deep space travel, fractal mathematics, multiverse theory, and what we might never know about the universe.

58 mins

18 September Finished

Why Do We Exist with Hakeem Oluseyi Playing

Why Do We Exist with Hakeem Oluseyi

What is fundamental in the universe? Neil deGrasse Tyson and comic co-host Chuck Nice welcome back Hakeem Oluseyi to dive deep into cosmology, plasma physics, the origins of life, and some of the most provocative ideas in modern astrophysics.

47 mins

15 September Finished

Why Craters Are Round, Size of Life, The Real Length of Day – TYTYK Playing

Why Craters Are Round, Size of Life, The Real Length of Day – TYTYK

Is there a limit to how small life can be? Or how big? Neil deGrasse Tyson and Chuck Nice break down why all craters on the moon are round, the scale to life, and why the length of the day isn’t 24 hours.

46 mins

8 September Finished

This Is Your Brain on Psychedelics Playing

This Is Your Brain on Psychedelics

What if you could reopen your childhood brain? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore the cutting edge of psychedelic science, critical periods, and what a high octopus can teach us about the human mind with neuroscientist and psychedelics expert Gül Dölen.

1 hour 14 mins

4 September Finished

Rogue Planets & Exomoons with David Kipping Playing

Rogue Planets & Exomoons with David Kipping

Did we discover an exomoon? Neil deGrasse Tyson and Chuck Nice learn about the search for exoplanets with biosignatures, super Earths & mini Neptunes, and whether rogue planets outside of a solar system could harbor life with astrophysicist David Kipping.

53 mins

1 September Finished

Solving AI’s Energy Problem with Kathryn Huff Playing

Solving AI’s Energy Problem with Kathryn Huff

Is nuclear power the key to sustainability? With data centers consuming massive amounts of energy, can we keep up? Neil deGrasse Tyson, Gary O’Reilly & Paul Mecurio discuss the physics, safety, and future of nuclear reactors in a world of increasing power demands with nuclear engineer Kathryn Huff. Originally Aired February 21, 2025.

51 mins

28 August Finished

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