Across
- 2. It is the name of our planet
- 5. It is a huge ball of hot, glowing gas. It makes its own light and heat
- 7. The star at the center of our solar system
Down
- 1. It is called the Milky Way
- 3. It is an instrument used to view distant objects
- 4. There are eight in our solar system
- 6. It is a natural satellite that travels around the Earth