Across
- 2. A dirty snowball in the sky with a tail.
- 3. Something having to do with a world's orbiting natural satellite.
- 6. Giant A very large world made mostly of gas.
- 10. A space traveler.
- 11. A starry picture in the night sky.
- 15. The distance light travels in one year.
Down
- 1. Space Station A big science lab orbiting our home world.
- 4. The seventh world from its central star, a blue-green ice giant.
- 5. When one heavenly body blocks the light of another.
- 7. Something from beyond our home world.
- 8. A small dwarf world beyond the major ones in our system.
- 9. A famous telescope floating above our atmosphere.
- 12. The sixth world from its central star, famous for its beautiful rings.
- 13. The eighth and farthest major world from its central star, also a blue ice giant.
- 14. A giant group of burning balls of gas.
