Across
- 3. An __ is a rocky object which orbits the Sun.
- 4. The Sun is the star at the centre of our Solar system.
- 5. __ is the planet with the most rings.
- 6. Our solar system is 4.5 __ years old.
Down
- 1. Recently, we have sent rovers to look for life on ___.
- 2. The __ orbits the Earth.
- 4. The __ is a big ball of gases and is responsible for holding all the planets in orbit.
- 7. The planets orbit the Sun in an __ shape.