3 ms·
You don’t need to consider that what you see in the sky is “in the past”. The light that’s reaching us has been travelling at c, the universal speed limit. Sinc
by vermilingua 8y ago
You don’t need to consider that what you see in the sky is “in the past”. The light that’s reaching us has been travelling at c, the universal speed limit. Since we cannot possibly have known about that information sooner, what we see in the sky is for all intents and purposes, “the present”.
Additionally, the hidden variables of the change are exactly what they’re talking about when people ask the question “what is time?”.