There are many different types of objects found in the solar system: a star, planets, moon. There are 273 amazing and surprising facts about solar-system. All planets can be seen with a small telescope or private observatories. With the Sun at the focus, the orbits of the planets are ellipses except Mercury. The orbits of the planets are more or less on the same planet. However, there is a fact that the solar system is almost an empty space. The planets are quite small compared to the space bet