Across
- 3. - All nine planets can be seen through a ____.
- 5. - The largest planet in our Solar System.
- 6. - Jupiter has about 63 different ____. The biggest one being Ganymede.
- 8. - The ___ of Mars is red and rocky.
- 10. - In 1610, Galileo discovered that Saturn has many ___.
Down
- 1. - The closest planet to the Sun.
- 2. - The second planet from the sun and is known as Earth's sister planet.
- 4. - Our Solar ____ has nine known planets.
- 7. - The sun is the biggest in our Solar System.
- 9. - The planet that we call home.