Across
- 2. What do we call the group of billions of stars that includes our solar system?
- 4. Which planet has the highest number of natural satellites?
- 5. What is the name of Earth’s natural satellite?
- 7. Which planet is the largest in our solar system?
- 8. Which planet is famous for its rings?
Down
- 1. What is the name of our home planet?
- 2. What do we call a rock that falls from space to Earth?
- 3. What force keeps planets moving around the Sun?
- 5. Which planet is known as the Red Planet?
- 6. What do we call the star at the center of our solar system?