How Many Multiverses Are There?

Head to https://underluckystars.com/universe 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 Cosmoshttps://www.amazon.com/Where-Universe-Other-Cosmic-Questions/dp/1728238811AND check out his Youtube channel:https://www.youtube.com/c/AlasLewisAndBarnesIncredible thumbnail art by Ettore Mazza, the GOAT: https://www.instagram.com/ettore.mazza/?hl=enThe wonderful multiverse map was created by Erebus:https://erebus-art.com/And a huge thanks to the Illustris Collaboration:https://www.tng-project.org/Thanks to Public Domain Review: https://publicdomainreview.org/collection/edward-quin-historical-atlasAnd the David Rumsey Map Collection https://www.davidrumsey.com/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 - https://www.eso.org/public/images/eso2105a/, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=102736603Smithsonian celing By Another Believer - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=25888514Andromeda By Jiří Bubeníček - http://bubenic.cz/fotky/2019/08_alpy/2/imgp3561-71.jpg, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=102328732CMB By European Space Agency - https://www.esa.int/ESA_Multimedia/Images/2013/03/Planck_CMB, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=108189337Ed Witten NRAOInteference Pattern By Aleksandr Berdnikov - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=53009002Interference Pattern By Timm Weitkamp (talk) - Own work, CC BY 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5024739Wave function By Xcodexif - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=78188750Neils Bohr Heisenberg https://pixel17.com, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia CommonsLight dual slit By Timm Weitkamp (talk) - Own work, CC BY 3.0 de, https://commons.wikimedia.org/w/index.php?curid=5024664Atom By Geek3 - Own work; created with hydrogen-cloud in Python This PNG graphic was created with Python., CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=69032672Quantum Wave Packet By Thierry Dugnolle - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=18847337Probability Amplitude By Geek3 - Own work;created with hydrogen 1.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=11302220Sean Carroll By Sgerbic - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=55134467Double Slit By Alexandre Gondran - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=53628849Interference Pattern Jayjay999, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia CommonsDouble Slit G. Mikaberidze, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia CommonsBy Wammes Waggel - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5175482Phoenix By Daniel VILLAFRUELA, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=47594483Paul Steinhardt By Sleepy Geek - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=42027315Neil Turok By AIMS - Next Einstein Initiative African Institute for Mathematical Sciences - Flickr, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=2212157Cosmic Web NASA/NCSA University of Illinois Visualization by Frank Summers, Space Telescope Science Institute, Simulation by Martin White and Lars Hernquist, Harvard University00:00 Introduction05:36 LEVEL 120:16 LEVEL 242:24 LEVEL 31:00:34 LEVEL 4#multiverse