Across
- 2. also known as the red planet
- 4. farthest planet from the sun
- 5. star a star falling from the sky
- 6. giants planets that are made up of gases
- 7. fastest moving planet
- 10. biggest planet
- 13. bodies which move around the planets
- 15. the area beyond the Earth's atmosphere
- 16. island of stars spinning through space
- 17. lumps of ice and dust in space
- 20. slowest moving planet
- 21. piece of rock which do not burn up completely before falling to the ground
- 23. fastest spinning planet
- 24. lump of rocky material
Down
- 1. planets with rocky surface
- 3. planet which spins clockwise
- 8. coldest planet
- 9. great clouds of gas and dust in space
- 11. bodies which move around the sun
- 12. way band of stars visible from Earth
- 13. a piece of glowing rock which falls from the space into the upper layers of atmosphere
- 14. also known as the blue planet
- 18. fixed path followed by the planets and moons
- 19. second biggest planet
- 21. smallest planet of the solar system
- 22. centre of the solar system