Across
- 2. Largest star at the center of our solar system
- 3. What is it called when planets travel around the sun
- 7. Unit used to measure distance in space
- 9. Mercury, Venus, Earth, and Mars
- 10. Juipiter, Saturn, Uranus, Neptune
- 11. Oval paths
- 12. Galaxy we live in
- 14. A full journey around the sun
Down
- 1. Groups of stars
- 4. A complete spin
- 5. Used to be in our galaxy - Now a dwarf planet
- 6. Structures in space made of gasses, incredibly hot
- 7. Small, rocky objects that orbit the sun
- 8. Sperical object that orbits the sun and has less mass
- 13. Orbiting object made of gas, dust, and ice