Across
- 4. Celestial event blocking light from an object.
- 6. A luminous celestial body.
- 7. Space traveler or explorer.
- 9. Icy object with a tail in space.
- 11. Optical instrument for viewing space.
- 12. The galaxy containing our solar system.
- 13. Interstellar cloud of gas and dust.
- 14. All of space, time, and matter.
- 15. Related to the sun.
Down
- 1. Pattern of stars forming a figure.
- 2. A massive system of stars.
- 3. The path of a celestial object around another.
- 5. Vehicle designed for space travel.
- 8. Celestial body that orbits a star.
- 10. Small celestial body entering Earth's atmosphere.