Across
- 1. National Aeronautics and Space administration
- 4. first man to walk on the moon
- 7. a celestial body moving in a eliptical orbit around a star
- 8. animals used by US in first space launches
Down
- 2. race between Soiviet Union and US to the moon
- 3. spacecraft that visits all outer planets
- 5. used to view things in space
- 6. Soviet Union satelite
- 9. first US satelite