Across
- 4. our galaxy
- 5. most famous telescope in space
- 8. the first telescope built in 1608
- 11. not just a tv show
- 12. USSR sent the first satellite to space called
- 15. Name of missions to land on the moon
- 16. space telescope studying X-rays in from blackholes and supernova
- 17. example is shooting stars
Down
- 1. space telescope studying infrared light
- 2. a telescope that uses mirrors
- 3. earth's day equals 24 hours
- 6. earth's year equals 365 days
- 7. abv. for the International Space Station
- 9. Edwin Hubble saw this, explains the expanding universe
- 10. found in the kuiper belt
- 13. a type of galaxy
- 14. essential element for life