Q&A: The secrets of Einstein's unknown equation – with Sean Carroll

Watch the Q&A for Sean Carroll's lecture on Einstein's equation explaining spacetime. You can watch the original lecture here: https://youtu.be/BRudidBcfXk The original lecture and this Q&A were recorded at the Ri on Monday 14 August 2023. Our lecture Q&As are usually a perk for our YouTube Science Supporters, as a thank you for helping us bring science to more people, but we're publishing this one for everyone as Sean's talk has been so popular. A huge thank you to our YouTube members for helping us to bring you more science. You can join them here: https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/join Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Ri is on Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and TikTok: https://www.tiktok.com/@ri_science Listen to the Ri podcast: https://podcasters.spotify.com/pod/show/ri-science-podcast Our editorial policy: https://www.rigb.org/editing-ri-talks-and-moderating-comments Subscribe for the latest science videos: http://bit.ly/RiNewsletter Product links on this page may be affiliate links which means it won't cost you any extra but we may earn a small commission if you decide to purchase through the link.