“This present moment, in other words, is made of a whole lot of pasts.”

“And you can’t dismiss this “over-lapping pasts making the present” thing as some kind of astronomy weirdness. Nope, it’s the fabric of everything you experience. When you look at a mountain peak 30 kilometers away you see it not as it exists now but as it existed a 1/10,000 of a second ago. The light fixture three meters above your head is seen not as it exists now but as it was a hundred millionth of a second ago. Gazing into your child’s eyes you see her not for who they are now but for who they were a 10-billionth of a second in the past.” ~ Adam Frank

Read more at NPR.com