Across
- 1. elon musk
- 3. describes the positions of objects in the sky
- 6. sun as center
- 10. ran by jeff bezos
- 12. when the sun reaches its highest or lowest point
- 15. patterns that stars make in the night sky
- 17. north star
- 19. discovered the age of the universe
- 20. day and night are equal length
Down
- 2. closest a planet gets to the sun in orbit
- 4. leo, gemini, cancer, libra, etc
- 5. year with 366 days
- 7. theory of how the universe began
- 8. father of physics
- 9. our galaxay
- 11. brightness of a star
- 13. milky way
- 14. zodiac signs
- 16. brightest star
- 18. the hunter