Across
- 5. The measurement used for stuff inside the solar system
- 6. The force that balances out gravity.
- 10. Largest moon in solar system
- 12. Brightest comet in solar system
- 14. The first telescope in Earth's orbit.
- 15. Who discovered Uranus(First Name)?
Down
- 1. First country to land on South pole of moon
- 2. The cloud of dust and gas that the solar system came from.
- 3. The closest star to the solar system besides the sun.
- 4. The space a object takes up.
- 7. The way scientists measure large distances in space.
- 8. The object in the solar system with the largest gravitational pull.
- 9. The person who discovered gravity.
- 11. Where objects shrinks to infinite density
- 13. The gravitational pull of an object.