The One-Way Speed of Light

When Einstein developed his Special Theory of Relativity, he assumed that light travelled at the same speed between two points no matter which direction it was moving in. But is that really the case, and would the Universe look any different if it were not?

One-Way Speed of Light

Is the concept of a one-way speed of light meaningful and measurable?

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One-way speed of light - Wikipedia

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Veritasium: Measuring the Speed of light

PDF) One-way speed of light using the global positioning system