Across
- 2. First Humans on the Moon
- 4. First Solar Powered Satellite
- 7. First Satellite with Animal in Orbit
- 10. First Multinational Human Space Mission
Down
- 1. First Animals and Plants returned alive from space
- 3. First Communications Satellite
- 5. First Pilot Controlled Space Flight
- 6. First Woman in Space
- 7. First Satellite (russia)
- 8. Name of US space program
- 9. First Human Space Flight