Hello. I was recently wondering if there has been any research done on measuring the exact distance from the planet Neptune to other planets. And I found the answer to my question on the website https://meteorshowersonline.com/astronomical-objects/solar-system/planets-solar-system/neptune/how-far-is-neptune.html after reading his article, which reveals the essence of the question. I was able to learn in detail about the distance to each planet. It is really very interesting and exciting.