Across
- 2. Earth moving around the Sun helps create this
- 3. A huge group of stars and planets held together by gravity
- 4. Modern technology that uses space to help us travel
- 6. A tool that shows days, months, and years
- 8. Everything that moves around the Sun
- 10. A big round object in space
- 12. Rockky objects that orbit the Sun
- 14. Objects that move around planets
- 16. Earth goes around the Sun once every one of these
- 17. Earth spinning causes this
Down
- 1. The direction the North Star helps people find
- 2. This helps us plan birthdays, holidays, and school
- 5. The name of the North Star
- 6. Space objects made of ice and dust that move around the Sun
- 7. Earth spins once every one of these
- 9. People used this to help them travel long ago
- 11. The force that holds planets and stars together
- 13. Planets move around this
- 14. The galaxy our solar system is in
- 15. The star at teh center of our solar system
