Across
- 3. Collection of stars held together by gravity
- 5. A model of the solar system with the sun at the centre
- 6. Time it takes a planet to make one full spin on its axis
- 8. Any Large body that orbits a star in a solar system
- 9. Path taken by one object moving around another larger object
- 10. The distance light travels in a year
- 12. Sun and the planets and other bodies in an orbit around it
Down
- 1. Changes in the temperature during the year as the Earth moves around the sun
- 2. Planets that orbit a star outside a solar system
- 4. Lumps Of Rock Orbiting the sun left over from when the solar system was formed
- 7. Length of time it takes for a planet to orbit the sun
- 11. The imaginary line that the Earth spins around