Across
- 3. Composed of the sun, 8 planets, moons, asteroids, and comets.
- 6. A spiral galaxy made up of over 100 billion stars that range in size and age.
Down
- 1. A force that keeps all planets in their proper positions around the sun.
- 2. An object that revolves around another object in space.
- 4. Far away suns that look like points of lights.
- 5. A celestial body that reflects light from the sun.