Snushine t1_jcnhmct wrote
Reply to comment by ReadditMan in Where do photons go if they've been emitted but are destined to never be absorbed, and would these photons traveling ad infinitum define the edge of the universe (even if space itself were still larger)? by mysteryofthefieryeye
They go on forever way up in the sky, and you'll see even more on the fourth of July.
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