Reply to post: In a vacuum?

Three certainties in life: Death, taxes and the speed of light – wait no, maybe not that last one

kryptonaut

In a vacuum?

The Speed of Light in a vacuum is generally held to be constant - but what if the early universe was sufficiently dense that the SoL was reduced enough that matter could move faster than the SoL in that medium without violating our current theories?

See: https://en.wikipedia.org/wiki/Cherenkov_radiation

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