Across
- 3. cosmic snowballs of frozen gases, rock, and dust
- 6. he partially shaded outer region of the shadow
- 8. the sun as the center,
- 9. having the form of an ellipse.
Down
- 1. enough mass to assume a nearly round shape
- 2. fundamental and relatively sudden change
- 4. are small, rocky objects that orbit the Sun
- 5. a small rocky or metallic body
- 7. an object in space that orbits Around objects