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Across 1. Is a type of belt 3. second person on the moon 7. Tiny things that live on some planets. 8. Tiny peaces of rock usually of an asteroid 10. The eighth planet from the sun 11. Explosion on the sun 14. Field so strong that nothing can escape it 15. Is it hot or cold in space 17. Chunks of dirt and ice 18. atmosphere is mainly made of hydrogen and helium 20. First person on the moon 24. Gases surrounding Earth and other planets 25. Suns but further away 26. How many moons does Pluto have 27. The largest planet in our solar system 29. Our home planet. 30. Has a Crater ten times the size of the Great Canyon 32. It is on planets but not in space 33. Is also called the Lord of the Rings

Down 2. A rocky surface 4. Second planet from the sun 5. In greek it is the god of the under world. 6. Name of the missions to space 7. Closest planet to the Sun 9. Nonfunctional satellites 12. The study of planets, stars and outer space 13. When our solar system was made 16. Its on our planet and on mars 19. Robotic machines that collect rocks from different planets 21. Big planets full of gases 22. Name of the first mission to the moon 23. Planet that has a storm called the Red Dot 28. It is frozen on mars 31. The centre of our solar system.