
What is a light cone?
Daniel and Kelly’s Extraordinary Universe
00:00
The Light Bugles Are Tilted Over by Four Hundred Degrees
Inside a black hole, you can think about what happens to a photon. The light cone tilts and somehow time and space switch positions. And so sort of like moving through space towards a singularity is the same thing as moving forwards in time. We'll call it light bugles.
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