Across
- 7. The curved path a planet follows around a star
- 8. A colorful cloud of gas and dust where stars form
- 10. A tool astronomers use to study space
- 11. A constellation named after a dragon
- 12. Saturn’s largest moon
- 13. The space station orbiting Earth (abbrev.)
Down
- 1. Another word for a planet
- 2. A space object with a glowing tail
- 3. A giant glowing ball of gas like our Sun
- 4. The blue planet farthest from the Sun
- 5. Famous space telescope named after an astronomer
- 6. The U.S. space agency
- 9. When the Sun or Moon is briefly hidden
- 13. A volcanic moon of Jupiter