Across
- 2. - Seventh planet from the Sun, known for its extreme tilt and unusual magnetic field
- 4. - Earth's natural satellite
- 6. - Second planet from the Sun, known for its thick atmosphere and hot surface
- 7. - Event where one celestial body passes in front of another, blocking its light
- 10. - Study of the origins, evolution, and nature of the universe.
- 13. - Center of our solar system
- 15. - Instrument used to view distant objects in space
- 16. - Study of the positions and movements of celestial bodies in relation to human affairs
- 18. - Dwarf planet once considered the ninth planet in our solar system
Down
- 1. - Fifth planet from the Sun, known for its massive size and colorful atmosphere
- 3. - Explosive death of a star that can briefly outshine an entire galaxy
- 4. - Fourth planet from the Sun, also known as the Red Planet
- 5. - Large system of stars, gas, and dust held together by gravity
- 8. - Sixth planet from the Sun, known for its beautiful rings
- 9. - Astronomical object made of ice and dust that orbits the Sun
- 11. - The path an object takes as it revolves around another object in space
- 12. - Small rocky object that orbits the Sun, often found in the asteroid belt between Mars and Jupiter
- 14. - Eighth planet from the Sun, named after the Roman god of the sea
- 17. - The universe considered as a whole