Across
- 4. you live on it
- 7. a group of planets
- 8. is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing enough energy to escape it
- 9. closes star
Down
- 1. bigest planet in the solar system
- 2. a group of stars and planets
- 3. name Earths home galaxy
- 5. everyware
- 6. sister planet of Earth