63KiB, 1280x720, leth.jpg View SameGoogleiqdbSauceNAO What if light doesn't need a medium to travel through? Anonymous Fri 11 Sep 14:27:39 2020 No.12108431 ViewReplyOriginalReport Quoted By: >>12108721 Maybe it's like electromagnetic waves, they can travel through a vacuum without a medium. Why do scientists keep looking for a supposed luminiferous ether?