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