I want to take a photograph of the past. I want to capture the streaming photons of a long-dead event. But what lens could I use? Which direction would I point the camera? How long would the exposure need to be? Supposing such a piece of equipment existed, what would I end up with anyway?
I want to take a photograph of the past. I want to capture the streaming photons of a long-dead event. But what lens could I use? Which direction would I point the camera? How long would the exposure need to be? Supposing such a piece of equipment existed, what would I end up with anyway?