Can’t we explain well the result of the Michelson–Morley experiment only with the GalileiGalilean transformation?
In other words, is the speed of light invariant with respect to inertial frame of references even though an other object than light varies its speed relative to them?
Post Closed as "Not suitable for this site" by Jon Custer, ZeroTheHero, GiorgioP-DoomsdayClockIsAt-90, John Rennie, Kyle Kanos