Across
- 4. Very large groups of stars that make up universe
- 5. Travel between galaxies
- 7. Titan moon orbits this planet
- 11. Tool that makes far away objects look closer
- 13. When celestial object blocks another celestial
- 14. Bright explosion of a star
- 15. The path of a celestial body as it moves through space
Down
- 1. Oldest planet in our solar system
- 2. A mutual physical force of nature that causes two bodies to attract each other
- 3. Brightest planet in the night sky
- 6. A grouping of stars that make an imaginary picture in the sky
- 8. A person from another planet
- 9. Name for a meteoroid that lands on a planet
- 10. A distance equal to 1000 parsecs
- 12. A dwarf planet between Mars and Jupiter