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