Across
- 3. The largest planet in our solar system
- 5. This word describes things related to our star, after the Latin word for Sun, "solis."
- 9. The state where Neil Armstrong is from
- 10. This planet is the farthest planet from the sun
- 11. Agency responsible for exploring space and aeronautics (the science of flight)
- 13. This Apollo mission was the first mission to land man on the moon
- 16. This planet is one of the "Gas Giants"
- 17. The center of our solar system
Down
- 1. Pluto is classified as this type of planet
- 2. Name of missions that first landed humans on the Moon
- 4. Planets orbit the Sun in paths called
- 6. Earth is the only planet in the solar system to support this
- 7. These objects orbit planets
- 8. Last name of U.S. President who challenged the United States to go to the moon.
- 12. This planet is closet to the sun
- 14. Planet that is often referred to as "Earth twin"
- 15. This planet is known as the "red planet"
