Uploaded December 2025 | Updated September 2026, 2 weeks ago
We’re told the speed of light is a universal constant.
But constants don’t exist in isolation.
This short asks a simple question that modern physics rarely stops to examine:
relative to what is the speed of light actually constant?
We’re told the speed of light is a universal constant.
But constants don’t exist in isolation.
This short asks a simple question that modern physics rarely stops to examine:
relative to what is the speed of light actually constant?










