Across
- 2. The closest star to Earth (3 letters):
- 4. The largest planet in our solar system
- 5. The third planet from the sun
- 7. The study of celestial objects and phenomena
- 8. The path that a planet follows around the sun
- 9. The natural satellite of Earth
Down
- 1. A group of stars forming a recognizable pattern
- 2. The region beyond Earth’s atmosphere
- 3. The force that keeps planets in orbit around the sun
- 6. A massive celestial body that emits light