The non amateur stuff. Hawking, black holes, that sort of thing
And even if they did perceive anything, traveling at light-speed, they would experience no time. So, I suppose in this sense, light doesn't really move, not from its perspective.mike_wilson73 wrote:astronomerjim, your guess to your question is correct. Photons of light, which are massless particles, do not experience what we would call the flow of time.