Across
- 2. large rocks that float around planets
- 3. spinning objects that hold many planets together
- 7. when a object with smaller mass goes around a object with a higher mass
- 8. a big area that grows infinitely
- 10. the galaxy we live in
Down
- 1. the creation of planets
- 4. small object used to make elements
- 5. a round object thats super hot
- 6. keeps us on the ground
- 9. the planet we live on