Across
- 2. system, the sun and the group of objects that move around it
- 3. an object in space that makes its own heat and light
- 5. the time from sun down to sun up
- 6. the time from sun up to sun down
- 8. the planet that people live on
- 9. a large, round object that moves around the sun or another star
Down
- 1. a big ball of dirt and rock that moves around the Earth
- 3. the star at the center of our solar system
- 4. the area past Earth's atmosphere
- 7. to move around a star or planet
