Across
- 2. The force that keeps us on the ground
- 7. A device used to look at distant objects in space
- 9. A person who travels into space
- 11. A glowing ball of gas like our Sun
- 15. A rocky object that travels through space
- 16. The planet closest to the Sun
Down
- 1. A person who studies space
- 3. The red planet
- 4. A huge group of stars, gas, and dust
- 5. The planet we call home
- 6. A bright object that streaks across the night sky
- 8. The path an object takes around a planet or star
- 10. A vehicle used to travel into space
- 12. A space traveler from another planet đŸ‘½
- 13. The planet known for its rings
- 14. Earth’s natural satellite