Across
- 2. US and European joint mission to Saturn
- 5. final line for the space race
- 6. SpaceX capsule
- 9. NASA program to return to the Moon
- 11. first spacecraft in interstellar space
- 15. Apollo moon rocket
- 16. first American space statation
- 17. can make oxygen out of the Martian atmosphere
- 20. part of the Space Shuttle that flies in space
- 23. first space shuttle disaster
- 25. an enormous star
- 28. first American in space
- 30. how much energy a star produces
- 31. Discovered radiation belts around Earth
- 33. cloud of gas and dust
- 34. first man in orbit
- 35. force that must be overcome to get to space
- 36. first artificial satellite
Down
- 1. visited by Venera
- 3. last space shuttle to fly
- 4. prepared the way for Apollo
- 7. a space probe that can crawl from place to place
- 8. Russian dog who sadly died in space
- 10. first and smallest Mars rover
- 12. first man on the Moon
- 13. largest manmade spacecraft (abbreviation)
- 14. spacecraft currently orbiting Jupiter
- 17. fourth planet from the Sun
- 18. completed the first helicopter flight on Mars
- 19. American satellite failed explosively
- 21. first woman in space
- 22. carries a payload up into space
- 24. a smallish star
- 26. famous space telescope
- 27. Russian equivalent of "astronaut"
- 29. first American to orbit the Earth
- 32. this many astronauts were chosen for Project Mercury
- 36. workhorse Russian spacecraft