going faster than light is sometimes a possibility! https://en.wikipedia.org/wiki/Cherenkov_radiation https://en.wikipedia.org/wiki/Cherenkov_radiation It is no

going faster than light is sometimes a possibility! https://en.wikipedia.org/wiki/Cherenkov_radiation https://en.wikipedia.org/wiki/Cherenkov_radiation It is not possible to go faster than light only in an absolute vacuum medium.