Across
- 3. This type of galaxy has an irregular shape
- 7. This is the second closest planet to the Sun and it is the hottest planet
- 9. The eighth planet from the Sun
- 13. This type of galaxy loos like a pinwheel with its curved arms
- 14. Evidence for the Big Bang where light from distant galaxies shows the expansion of the universe
- 15. Dwarf planet that is the farthest from the Sun
Down
- 1. This is the seventh planet from the Sun and it rotates at a steep angle
- 2. This is the fifth planet from the Sun and it has a Giant Red Spot
- 4. Evidence for Big Bang where the composition of matter was predicted by the Big Bang
- 5. This is the sixth planet from the Sun and it has rings
- 6. The planet closest to the Sun
- 8. This type of galaxy is oval shape and smooth
- 10. Microwave Background Evidence for the Big Bang as it is the leftover radiation from when the Big Bang occurred
- 11. This is the third planet closest to the Sun and it has a large canyon and volcano
- 12. This is the third planet from the Sun and it it the only planet that contains life
