There's one with a 1 to 10 billion scale in Washington, D.C. The sun is located just outside the Air and Space Museum. Well worth your time to check out! https

There's one with a 1 to 10 billion scale in Washington, D.C. The sun is located just outside the Air and Space Museum. Well worth your time to check out! https://www.jeffreybennett.com/model-solar-systems/voyage-scale-model-solar-system/ https://www.jeffreybennett.com/model-solar-systems/voyage-sc...