Across
- 2. Phobos and Deimos are the Moons of which planet?
- 7. which is the biggest moon in our solar system?
- 9. Which is the world’s first artificial satellite?
- 10. Which space mission took humans to the moon?
- 11. Who is known as the father of modern astronomy?
- 13. The second full moon in a month is known as ........ moon.
Down
- 1. What is the name of the brightest comet in the solar system?
- 3. What is the name of Saturn's largest moon?
- 4. Which is the densest planet in the solar system?
- 5. Which planet has the most moons?
- 6. What starts working when its fired?
- 8. study of the moon?
- 12. Uranus is the ........th planet from the sun.