Across
- 4. 7th planet from the sun
- 5. First brit in space Helen __
- 6. Rocket fuel
- 10. Jovian moon
- 11. __ belt between Mars and Jupiter
- 14. A parking place in space __ point
- 16. Our nearest galaxy
- 18. A mars rover
- 20. Famous astronomer
- 21. The dog star
- 22. A retired space station
- 23. Fast spinning star
Down
- 1. Re-usable space ship
- 2. First dog in space
- 3. What Zoe will be when she grows up
- 7. The cause of Jupiter's spot
- 8. The radiation emitted from black holes
- 9. First woman in space Valentina __
- 12. You need to go for a spin in this before they let you go to space
- 13. The moon has lots of these
- 15. Produces heat in stars
- 17. Hypergolic rocket fuel
- 19. Apollo 13 Astronaut Fred __
- 20. Human space flight mission control centre