Answers to Space Crossword

Across

3. Pluto

5. Galileo

6. Solar system

11. Galaxy

17. Telescope

19. Astronomical unit

21. Supernova

22. Star

23. Aurora borealis

24. Asteroids

25. Orbit

26. Curiosity

Down

1. Planet

2. Terrestrial

4. Light year

7. Milky Way

8. Gas giants

9. Copernicus

10. Moon

12. Saturn

13. Comet

14. Nebula

15. Dwarf

16. Meteor

18. Sun

20. Constellation