Why Space and Time Cannot Exist Separately

Space and time feel like two completely different things — one is where you are, the other is when you are. But physics spent the better part of a century quietly dismantling that separation, and what it found underneath is stranger and more unified than either concept alone. This is a long one. Made for the kind of night where you want something real to fall asleep to. The research notes and full list of sources used to write this video are available to Patreon supporters. 👉   / thesleepyphysicist1   Chapters 0:00 Chapter 01 — The Clock That Didn't Agree 7:58 Chapter 02 — Before Anyone Thought to Look 19:26 Chapter 03 — Something Fast Enough to Change Everything 27:07 Chapter 04 — What Minkowski Drew on the Board 36:52 Chapter 05 — Slower Through Space, Faster Through Time 46:25 Chapter 06 — The World Line 51:45 Chapter 07 — What Bends Is Real 1:02:44 Chapter 08 — Separation Is the Illusion 1:11:23 Chapter 09 — The Interval That Never Changes 1:20:15 Chapter 10 — The Night Doesn't End, It Continues Elsewhere 1:27:07 Chapter 11 — The Part of You That's Already Gone 1:34:36 Chapter 12 — Coordinates Nobody Owns 1:42:59 Chapter 13 — Something the Equations Don't Say Special thanks to Patreon co-creators Matthew M and Brian Winter.