John Moffat

Person

Proposed a variable speed of light theory in 1992 to explain the Horizon Problem, suggesting the speed of light was much higher in the early universe and possibly decreased over time.

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Videos Mentioning John Moffat

What If The Speed of Light is NOT CONSTANT?

What If The Speed of Light is NOT CONSTANT?

PBS Space Time

Proposed a variable speed of light theory in 1992 to explain the Horizon Problem, suggesting the speed of light was much higher in the early universe and possibly decreased over time.