I believe that the faster light moves the darker it is, that the space filled with darkness, in space is super fast moving light particles. with addition of other effects. a shadow for example, the slower moving light gets blocked by the solid mass, leaving only the fastest light particles to penetrate the object and form a darker impact, past it. a black hole for example, light collects at the event horizon condensing almost halting, time actually seems to stop as it collects kinetic energy, till it gets enough to break past the barrier and super speeds up till it is no longer light but darkness. and I also believe that upon big bang, all universe space was fill with its light and reflected/bounced back over and over again, instantaneously creating Jetstream like channels that light and other particles got trapped in producing matter controlled by electromagnetic forces(we call this gravity still). and that if light is a reflection of distance and overlap of itself, that this supports we are the technically living in the past, which can support for how prophets can see the future cause its already happened, and they resignate at a frequency that lets them enter other lightsteams , it also could help explain why in physics particles are only random and land where they do if you notice. and only land because they already decided to before they actually decide to.