Cosmic Queries – Multiverse Nesting Dolls Image

Cosmic Queries – Multiverse Nesting Dolls

9 December 2025 - 54 mins
Podcast Series StarTalk Radio

What if our universe is the inside of a black hole… inside another black hole? Neil deGrasse Tyson and Paul Mecurio answer a grab bag of fan questions about black hole mergers, the misconception about gravity assists, and if there’s such a thing as laws of physics.

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

Thanks to our Patrons Beth, Rebecca Yoswein, Leigh, Desiree Doporto, Bao Le, Thomas Alvarez, Eric Venus, Max And Gaz, Angel, Rebecca Schatz, Micheal Booth, Bruce Walton Jr, Rhea Rosier, Blake Rottmann, Patrick Clark, Cap, Paul Porter, Matthew Walton, Tiffany Brown, Brenda Eaves, Nash Bosworth, Billy Smith, Mike, Frenchy (Michael French), Teddy Funk, Randa...

54 mins

Series Episodes

Cosmic Queries – Galactic Grab Bag – Blue Steel

Cosmic Queries – Galactic Grab Bag – Blue Steel

Terraforming mars? How do black holes die? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice answer questions about the moon, periodic table of elements, light photons, black holes and more! Originally Aired August 3, 2021

46 mins

16 January Finished

Cosmic Queries – Expanding Bubble Universes

Cosmic Queries – Expanding Bubble Universes

Is time dilation just the data loading in a cosmic simulation? Neil deGrasse Tyson and Chuck Nice answer grab bag questions about saving the Sun, generation spaceships, bubble universes, and more!

48 mins

13 January Finished

Your Brain is a Time Machine with Dean Buonomano

Your Brain is a Time Machine with Dean Buonomano

Is time fundamental to the universe or a human construct? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore our brain’s relationship with time, how we remember the past, and project the future with Dean Buonomano, Professor of Neurobiology and Psychology at UCLA.

49 mins

9 January Finished

Macroscopic Quantum Tunneling with John Martinis

Macroscopic Quantum Tunneling with John Martinis

Can quantum tunneling occur at macroscopic scales? Neil deGrasse Tyson and comedian Chuck Nice sit down with John Martinis, UCSB physicist and 2025 Nobel Prize winner in Physics, to explore superconductivity, quantum tunnelling, and what this means for the future of quantum computing.

57 mins

6 January Finished

Things You Thought You Knew – The Color of the Sun

Things You Thought You Knew – The Color of the Sun

What’s the true color of the sun? Neil deGrasse Tyson and comic co-host Chuck Nice discuss things you thought you knew about the color of the Sun, the sound of weather, and why friction is our friend.

47 mins

30 December 2025 Finished

Our Burning Questions – Free Will Emergence

Our Burning Questions – Free Will Emergence

What’s the deal with the strong nuclear force? Neil deGrasse Tyson answers the burning questions Chuck Nice, Gary O’Reilly, and the StarTalk Team have been saving all year about gravity as a force, cosmic rays, free will, emergence, and how physicists decide which equations to apply.

57 mins

26 December 2025 Finished

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