Across
- 3. rotation, or single turn
- 7. a kind of star formation
- 9. occurs when light from the sun is cut off
- 10. dust that orbits the sun
- 11. the turning of earth
- 12. a ship that used to be used for space travel
- 15. milky
- 17. a branch of science that deals with space
- 19. the path a planet travels around the sun
- 20. small rocky objects that orbit the sun
Down
- 1. relating to the heavens or skies
- 2. magnified objects to close distances
- 4. earth, space, and all things in it
- 5. a measure of distance in space
- 6. shooting stars
- 8. straight line around which earth turns
- 13. having to do with the moon
- 14. a man-made object that orbits earth
- 16. movement, something that moves
- 18. having to do with the sun