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Across 2. Mars surface is covered in deep ........ 4. The asteroid belt is located between which 2 planets (2 Words) 6. A dwarf planet named after the roman goddess of agriculture 7. Scientist believe that mars once had ........ on it 9. The first man on the moon (2 Words) 11. Pluto's orbit sometimes goes ......... Neptune's orbit 13. The company that explores the solar system 14. Our solar system formed how many years ago (2 Words) 15. what colour does Uranus appear to be 17. The object at the centre of the solar system 18. Second person on the moon (2 Words) 20. The cyclone raging on Jupiter (3 Words) 24. Like our moon, Mercury has lots of ........ 26. The cloud of comets beyond Pluto (2 Words) 28. Became a dwarf planet in 2006 29. Comets are actually chunks of ......... 30. The planet closest to the sun 31. Like our sun but further away 32. Jupiter is the first of what scientists call the ........ (2 Words) 33. The sun produces .........

Down 1. The planet named after the roman goddess of love 2. Venus' atmosphere is made of..... (2 Words) 3. The way objects circle a planet 5. The only planet in the Milky Way that begins with U 8. Asteroids are chunks of........ 9. Named after the roman god of the sea 10. The streak of dust behind a comet is called a ,...... 12. Also known as the red planet 16. The only planet in the Milky Way that can sustain life 19. The name of the expedition that explored the moon 21. The things that humans send out to explore the universe 22. Largest planet in the solar system 23. The name of our solar system (2 Words) 25. The planet famous for having rings around it 27. Uranus has a blue colour because of ......... in the outer layer