Across
- 4. Large pieces of rock and metal orbiting the sun
- 8. First human to walk on the moon
- 9. Path of the Earth going around the sun
- 10. Star closest to Earth
- 11. Smallest planet and closest to the sun
- 14. Gigantic balls of burning gases
- 15. Holds us to Earth
- 18. Gathers info from space and sends back to us
- 19. Farthest planet from the sun
- 22. Groups of stars
- 23. Planet with 27 moons
Down
- 1. Biggest planet
- 2. Planet with rings of ice and dust
- 3. Large rock that orbits a planet
- 5. What the sun is the center of
- 6. Third planet from the sun
- 7. Planet with temps over 800 degrees
- 12. Number of minutes for sun's light to reach Earth
- 13. Looks like a red star
- 16. People who study space
- 17. As Earth moves around its orbit the ____ change
- 20. Composed of gas, dust and stars
- 21. Number of times Earth spins each day
