Across
- 1. A massive system of stars, like the Milky Way
- 3. U.S. space agency
- 7. Traditional event with floats and marching bands
- 8. The path an object takes around another
- 10. Second planet from the sun
- 11. Tool to observe distant space objects
- 13. The name of our galaxy
- 14. All space and everything in it
- 17. What rockets do from a pad
- 18. Massive balls of burning gas in space
- 19. Force that keeps us grounded
- 20. A vehicle that launches into space
- 22. Earth is one
- 24. A celestial body with a tail of gas and dust
Down
- 2. NASA’s famous moon mission program
- 4. Worn by astronauts for protection
- 5. A person trained to travel in space
- 6. Known as the Red Planet
- 9. A day to honor fallen soldiers
- 12. A space probe or someone who seeks the unknown
- 15. Related to the sun
- 16. Another word for the universe
- 18. A device or moon orbiting a planet
- 21. A region with gravity so strong, not even light escapes
- 23. First name of the first man on the Moon
- 25. Earth's natural satellite