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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
https://www.amazon.com/Where-Universe-Other-Cosmic-Questions/dp/1728238811
AND check out his YouTube channel:
https://www.youtube.com/c/AlasLewisAndBarnes
Incredible thumbnail art by Ettore Mazza, the GOAT: https://www.instagram.com/ettore.mazza/?hl=en
Animations by the superb Jero Squartini https://www.fiverr.com/share/0v7Kjv
Music from Silver Maple, Epidemic Sound and Artlist.
Stock footage from Storyblocks and Artgrid, images of galaxies from NASA and ESO/Hubble.
World line animation By Cyp – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=283995
00:00 Introduction
05:18 What Is Light?
12:58 An Invisible World
21:11 An Impossible Particle
30:54 Both And Neither
46:52 The Life of a Photon
#quantum #relativity