Across
- 2. Earth's twin
- 6. Dwarf planet
- 7. huge system of billions of stars,clouds of dust and gases
- 8. eighth planet of solarsystem
- 9. Twinkling celestial body
Down
- 1. Natural satellite of the Earth
- 3. Blue planet
- 4. centre of the solar system
- 5. Other name for North star
- 7. Shape of the Earth