Speed of Light Is Not Constant, Solving 100 Year Old Problem, Physicist Claims @SabineHossenfelder
Speed of Light Is Not Constant, Solving 100 Year Old Problem, Physicist Claims  @SabineHossenfelder
Uploaded October 2025 | Updated September 2026, 2 weeks ago
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The idea that the constants of nature are not actually constant has been around since at least the 1930s. Physicists across the decades have put forth that speed of light, the strength of the electromagnetic force, and the strength of gravity all change over time. Now, a physicist claims that changing constants explain dark energy and dark matter, both of which are just an β€œillusion”. Well, wow. I’ve had a look.

Paper: mdpi.com/2075-4434/13/5/108

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#science #sciencenews #physics
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Speed of Light Is Not Constant, Solving 100 Year Old Problem, Physicist Claims

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