Across
- 6. System Group of planets that go around the sun
- 7. A person who travels to space
- 9. Group of stars that make a pattern
- 10. Sixth planet away from the sun
Down
- 1. Planet Small planet that goes around the sun
- 2. _____ pulls us down to Earth
- 3. Air that protects earth from space
- 4. Fourth planet away from the sun
- 5. Our own planet that we live on
- 6. Bright fire ball in space
- 8. The biggest star in our solar system