Across
- 2. also known as "rocky chunk"
- 4. term meaning the sun is the center of the solar system
- 6. also known as a "shooting star"
- 7. a celestial body orbiting the sun
- 8. first scientist to purpose a geocentric universe
- 9. also known as "dirty snowballs'
- 10. term meaning eath at the center of the solar system
- 11. first scientist to propose a heliocentric universe
Down
- 1. chunks of rock that reach the earths surface
- 3. the smallest planet
- 5. moons
- 8. small bodies of leftover remians of the solar system