Across
- 2. The final frontier (bonus)
- 3. The first American astronaut in space (last name)
- 6. First man-made object in space
- 7. Who was the very first human on the moon (last name)
- 9. The first living organism launched from Earth into space
Down
- 1. The first women in space (last name)
- 4. America's answer to the first satellite
- 5. What was a Russian space explorer called (America has Astronauts)
- 8. The First human in space (last name)