The vastness of our Solar System and the distances involved is something ... Let me demonstrate how they should be spaced out with a scale model of my own.' DALLASNow our sun is a fairly average ...

It would take 500 years for the fastest person on Earth to run the distance ... model, the Earth and Sun should be about 23 metres apart. If you wanted to walk to the edge of the solar system ...

TRI-CITIES, Wash., - A new educational project is set to transform the trails along the Columbia River into a scale model of ...