Across
- 2. a cloud of gas and dust in outer space
- 4. a fixed glow point in the night sky
- 7. a celestial body moving in an elliptical orbit
- 8. galaxy that includes the Solar System named by its looks
Down
- 1. the force that attracts a body toward
- 3. a region of space having a gravitational field
- 4. the star around which the earth orbits.
- 5. a system of millions or billions of stars
- 6. a in the sky object with a core of ice and dust
- 8. the natural satellite of the earth
- 9. left over from the early formation of our solar system