Across
- 2. , The force that pulls things toward Earth.
- 3. , The biggest planet in our solar system.
- 6. ,A huge ball of hot, glowing gas.
- 7. , An icy object that can have a bright tail.
- 11. , A tool used to see distant objects in space.
- 13. , A person who travels into space.
- 14. , The planet where we live.
Down
- 1. , A large object that moves around a star.
- 4. , A vehicle used to travel into space.
- 5. , A huge group of stars, gas, and dust.
- 6. , The planet famous for its rings.
- 8. ,The red planet.
- 9. , A small rocky object traveling through space.
- 10. The natural satellite of Earth.
- 12. ,The star at the center of our solar system.