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