The next day was another early start after some seriously fat egg&bacon rolls. We traversed the Solar System starting with dwarf Pluto. The Virtual Solar System Drive is a scaled representation of the real thing - 38 million time smaller than the actual distance. For many students this was the highlight of the whole tour, and not just for the opportunity to take amusing photos. The drive concluded at Siding Springs Observatory (SSO), on the edge of the Warrumbungle National Park. SSO is Australia's premier optical and infrared astronomical observatory which contains telescopes from many institutions from around the world. Research carried out at SSO is varied, from probing the depths of the cosmos in search of "Dark Energy" to searching the Milky Way for other planets and signs of life. We went inside a couple of the telescopes on a tour of the site, including one with an 8m mirror, and another telescope which uses optical fibres with robotic placement to capture data from outer space.