2 ms·
Their image is receding faster. It's likely they are not.
by xwolfi 4y ago
Their image is receding faster. It's likely they are not.
- ncmncm 4y agoIf their image were receding faster, we could not see it. So, no image. We just happen to know the space they are in is going that fast now, based on how far away and thus how far in the past, the image we see is.