Across
- 2. Wrote and presented Cosmos: A Personal Voyage
- 3. What comet is associated with the Perseid meteor shower
- 6. In which constellation is the north star
- 8. What is the most abundant element?
- 9. Who was the first Space Shuttle pilot
- 11. Largest constellation
- 13. Alpha Orionis
- 15. Computerised telescope
Down
- 1. Highest mountain on Venus
- 4. M65 M66 NGC 3628
- 5. Discovered the Galactic halo
- 7. The youngest man to walk on the moon
- 10. Largest moon in the solar system
- 12. Moon of Saturn
- 14. What is an exploding star