sabine-hossenfelder 8 months ago
PhD in physics #Space and Time

Time Stops at the Speed of Light. What Does that Mean?

You might have heard that according to Einstein's theories of special and general relativity time doesn't pass for light, or that time actually stops for light. Can this possibly be correct? In this video, I will look at what the maths says and discuss what it means.

Sabine Hossenfelder
PhD in physics