Across
- 3. Planet with beautiful rings
- 7. Remote-controlled vehicle for planetary exploration
- 8. Icy object that orbits the Sun
- 9. Circular path around a celestial body
- 14. Earth's natural satellite
- 15. Device used to observe distant objects in space
- 16. Relating to the Sun
- 17. Brightest planet in the sky
- 18. Relating to the moon
- 20. Vast system of stars, gas, and dust
Down
- 1. Takeoff of a spacecraft
- 2. The red planet
- 4. Space explorer
- 5. Prominent constellation
- 6. Unmanned spacecraft for exploration
- 10. International Space Station
- 11. Vehicle for space travel
- 12. Cloud of gas and dust in space
- 13. Force that pulls objects towards each other
- 19. Bright celestial object