Across
- 3. first indian satellite to be launched in space
- 5. Maximum no of natural satelites
- 6. most common element found in the universe
- 8. region of spacetime from which nothing can escape, even light
- 12. oldest-known objects in the Milky Way
- 14. full moon closest to Earth's northern autumnal equinox
- 16. warmest planet in our solar system
- 17. a stellar explosion
Down
- 1. Famous NASA's space telescope
- 2. First indian to go into space
- 4. Saturn's largest moon
- 7. largest volcanic mountain on a planet
- 9. no longer a official planet
- 10. First man to enter space
- 11. collapsed cores of some massive star
- 13. Planet closest to earth
- 15. Earth is located in this galaxy
- 18. unit of length used in astronomy