Across
- 3. Constellation known as the Swan
- 5. Bright giant globular star cluster
- 13. The Milky Way is one
- 14. Constellation containing Arcturus
- 15. Teapot-shaped summer constellation
- 16. Bright star in the Summer Triangle
- 17. Streak of light from a shooting star
Down
- 1. Constellation containing Vega
- 2. Nearest major galaxy to the Milky Way
- 4. Glowing band across the summer sky
- 6. Orange giant star in Boötes
- 7. Cloud of gas and dust in space
- 8. Constellation shaped like a scorpion
- 9. Constellation shaped like an eagle
- 10. Bright star in Aquila
- 11. Bright object with a glowing tail
- 12. Bright star in Cygnus
- 15. Planet famous for its rings