C154 Time and Space True World(2)
"But I have heard of another theory." Su Qiang interrupted the snake man.
"All the light travels through time. What we see is the light traveling to us. If you are looking at the Earth from the moon, what you see is the scene of light traveling to you in a few seconds. If the distance is lengthened, what you see is the scene of light walking for a year. In other words