Across
- 4. the closer the object the stronger the______
- 7. moon___earth
- 8. inside the milky way
- 10. sun and planets revolve around the earth
- 11. most____burn up when entering the atmosphere
- 13. believed that the earth was the center of the planets
- 14. chunk of rock and metal found in the solar system
- 15. glowing band of light that spans the sky
Down
- 1. sun is center of planets
- 2. earth and planets revolve around the sun
- 3. theory of how the universe began
- 5. orbiting around another body
- 6. near the edge of a disk shaped galaxy
- 9. chunk of rock and metal found in space
- 12. chunks of ice and dust that revolve around the sun