Across
- 3. star that is the center of our solar system
- 4. the red planet
- 5. an object that orbits a larger object in space
- 6. a vast system of stars
- 7. the planet on which we live
Down
- 1. the large round object that circles the Earth
- 2. a small rocky body orbiting the sun
- 4. large spiral galaxy
- 5. a massive glowing ball of gas
- 8. tube shaped instrument to magnify distant objects