Across
- 4. A place where even light can't escape
- 7. What planet is known as our "sister planet"?
- 8. The first person to walk on the Moon
- 10. The center of our solar system
Down
- 1. A meteor that hits Earth is called a _______
- 2. How many planets are in our solar system?
- 3. This planet has the most moons and rings
- 5. How many moons does Earth have?
- 6. Our planet is ____
- 9. The name of our Galaxy
