How Many Multiverses Are There?

Head to and use the code: universe for an exclusive 10% discount. Personalize a moment under the stars. ------------------------------------------------------ If you like this video, check out writer Geraint Lewis´ excellent book, co-written with Chris Ferrie: Where Did the Universe Come From? And Other Cosmic Questions: Our Universe, from the Quantum to the Cosmos AND check out his Youtube channel: Incredible thumbnail art by Ettore Mazza, the GOAT: The wonderful multiverse map was created by Erebus: And a huge thanks to the Illustris Collaboration: Thanks to Public Domain Review: And the David Rumsey Map Collection Music from Silver Maple, Epidemic Sound and Artlist. Stock footage from Videoblocks and Artgrid, images of galaxies from NASA and ESO/Hubble. Image credits: Black Hole m87 By Event Horizon Telescope - , CC BY 4.0, Smithsonian celing By Another Believer - Own work, CC BY-SA 3.0, Andromeda By Jiří Bubeníček - , CC BY-SA 4.0, CMB By European Space Agency - , CC BY-SA 4.0, Ed Witten NRAO Inteference Pattern By Aleksandr Berdnikov - Own work, CC BY-SA 4.0, Interference Pattern By Timm Weitkamp (talk) - Own work, CC BY 3.0 de, Wave function By Xcodexif - Own work, CC BY-SA 4.0, Neils Bohr Heisenberg , CC BY-SA 2.0 , via Wikimedia Commons Light dual slit By Timm Weitkamp (talk) - Own work, CC BY 3.0 de, Atom By Geek3 - Own work; created with hydrogen-cloud in Python This PNG graphic was created with Python., CC BY-SA 4.0, Quantum Wave Packet By Thierry Dugnolle - Own work, CC BY-SA 3.0, Probability Amplitude By Geek3 - Own work;created with hydrogen 1.0, CC BY-SA 3.0, Sean Carroll By Sgerbic - Own work, CC BY-SA 4.0, Double Slit By Alexandre Gondran - Own work, CC BY-SA 4.0, Interference Pattern Jayjay999, CC BY-SA 4.0 , via Wikimedia Commons Double Slit G. Mikaberidze, CC BY-SA 4.0 , via Wikimedia Commons By Wammes Waggel - Own work, CC BY-SA 3.0, Phoenix By Daniel VILLAFRUELA, CC BY-SA 4.0, Paul Steinhardt By Sleepy Geek - Own work, CC BY-SA 4.0, Neil Turok By AIMS - Next Einstein Initiative African Institute for Mathematical Sciences - Flickr, CC BY-SA 2.0, Cosmic Web NASA/NCSA University of Illinois Visualization by Frank Summers, Space Telescope Science Institute, Simulation by Martin White and Lars Hernquist, Harvard University 00:00 Introduction 05:36 LEVEL 1 20:16 LEVEL 2 42:24 LEVEL 3 1:00:34 LEVEL 4 #multiverse