Across
- 4. a cavity on the surface of a planet
- 7. a person who explores space
- 10. An object placed intentionally in orbit
- 13. Group of stars
- 14. interstellar cloud of dust and gas
Down
- 1. a place where 15 down are typically located
- 2. Cosmic feature that absorbs all light
- 3. Collection of stars that orbit a central point
- 5. Small icy body
- 6. Path a planet or cosmic body follows
- 8. Tool to view stars and space
- 9. The study of space and stars
- 11. when one heavenly body such as a moon or planet moves into the shadow of another heavenly body
- 12. Minor planets