Solar Systems in scale are really impressive. We usually see them in books, where all the planets are close. The amount of space is astonishing. I saw one in Br

Solar Systems in scale are really impressive. We usually see them in books, where all the planets are close. The amount of space is astonishing. I saw one in Brazil in a Astronomy Museum http://www.mast.br/ http://www.mast.br/, the Sun is smaller than a golf ball and you have to walk dozens of meters to get to Uranus. The nearest star would be in a city more than a thousand kilometers away. This is what I call a humbling experience.