Across
- 1. — The first artificial satellite (USSR, 1957)
- 2. — Object in space
- 4. — The red planet
- 6. — Rival of the USA
- 7. Race — Race for technology
- 8. — To arrive on the Moon
- 10. — Vehicle sent to space
- 11. — Soviet Union
- 12. — American agency for space
- 13. War — Rivalry without fighting
- 15. Nations — International organisation created in 1945
- 18. — First man on the Moon
Down
- 1. — Protection for astronauts
- 3. — To travel beyond Earth
- 5. — US Moon program
- 8. — Where rockets leave Earth
- 9. — The “Space Age”
- 14. — First dog in space
- 16. — US President 1969
- 17. — Second country to put human in orbit
