. Sitemap . Contact . Search . Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Use your mouse to look around and up and down. The first part of the Astropark that most people see represents our own Solar System. The Sun and the eight main planets are laid out here, so that you can compare their distances and sizes. We start above with a view of Jupiter looking towards the Sun. Behind us is Saturn. See also: . The Solar System . Other virtual visits . Last Revised: 2015 January 8th .