Across
- 3. large star
- 5. out galaxy
- 7. group of planets orbiting the star Sol
- 8. a rock which orbits the sun
- 9. satellite which orbits a planet
- 10. an object moving around a star
- 11. made up of all types of matter and energy
- 13. frozen mass which revolves around the sun
Down
- 1. group of stars held together by gravity
- 2. space around a massive object with no light
- 4. small dense star
- 6. map of the night sky
- 9. streak of light known as a shooting star
- 12. object that shines because energy is being released