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Researched and Written by Leila Battison
Narrated and Edited by David Kelly
Animations by the superb Jero Squartini https://www.fiverr.com/share/0v7Kjv using Manim - MIT License, (c) 2020-2023 3Blue1Brown LLC
Incredible thumbnail art by Ettore Mazza, the GOAT: https://www.instagram.com/ettore.mazz...

Huge thanks to Antonio Padilla for inspiring the section on TREE(3) - his book is wonderful, I have already read it twice:
https://www.amazon.com/Fantastic-Numb...

If you like our videos, check out Leila's Youtube channel:

   / @somethingincredible  

Music from Epidemic Sound and Artlist
Stock footage from Videoblocks and Artgrid
Galaxies, space videos from NASA, ESO

REFERENCES:

https://bigthink.com/starts-with-a-ba...
https://futurism.com/estimating-how-m...
https://www.universetoday.com/36302/a...
https://www.popularmechanics.com/scie...
https://space.mit.edu/home/tegmark/cr...
https://en.wikipedia.org/wiki/Benoit_...
https://astronomy.com/magazine/bob-be...
http://abyss.uoregon.edu/~js/cosmo/le...
https://www.astronomynotes.com/cosmol...
https://www.newscientist.com/article/...
https://www.swinburne.edu.au/news/202...
https://www.bbc.co.uk/programmes/b07v...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.ted.com/talks/dennis_wild...

Image Credits:

Observable Universe By Andrew Z. Colvin - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index...

Second Observable Universe by Andrew Z. Colvin, CC BY-SA 4.0 https://creativecommons.org/licenses/..., via Wikimedia Commons

Galaxies ESO/L. Calçada/Subaru/National Astronomical Observatory of Japan/M. Tanaka

Expanding Universe ESO/L. Calçada

Sean Carroll By Sgerbic - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index...

Allen Telescope Array

IBM centre By Simon Greig - originally posted to Flickr as IBM Yorktown Heights, CC BY 2.0, https://commons.wikimedia.org/w/index...

Mandelbrot By Rama - Own work, CC BY-SA 2.0 fr, https://commons.wikimedia.org/w/index...

IBM demonstration By Norsk Teknisk Museum - https://digitaltmuseum.no/01101523936..., CC BY-SA 4.0, https://commons.wikimedia.org/w/index...

Pythagoras Theorem by Kmhkmh

Romanesque Brocoli By Ivar Leidus - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index...

IBM By Marcin Wichary - Flickr: IBM 1627 plotter, CC BY 2.0, https://commons.wikimedia.org/w/index...

00:00 Introduction
06:30 Infinities Within Infinities
13:33 Is It Infinite?
27:23 Living In An Infinite Universe
37:37 Infinities Beyond