I think this is really cool: the Department of Astronomy at Stockholm University (Sweden) have devised the world’s largest model solar system, at a scale of . The inner planets are in the vicinity of Stockholm, while the outer planets, dwarf planets, and distant objects are spread throughout the country.
Published by John Quintanilla
I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science. View all posts by John Quintanilla