Across
- 1. Planet having no moon
- 3. In which planet sun rise in west and sets in east?
- 4. Unit of measuring distances between stars
- 6. Bright heavenly body with long luminous tail is called as
- 7. To a space traveler on moon,lunar sky during day appears which colour?
- 8. Planet looks reddish in the night sky
- 10. Planet known as 'Watery Planet'
- 11. Which planet takes same number of days for rotation and revolution?
- 12. Comets revolve around what?
Down
- 1. Planet known as 'Morning star'
- 2. Position of planet when it is nearest to the Sun is called
- 5. Person stepped on moon first
- 9. Planet known as Earth's twin
- 12. Planet having largest number of sattelites in solar system