Across
- 4. First man to walk on the Earth's surface
- 5. Space Race grew from it
- 6. President of the U.S. at the time
- 7. First to land a man-made object into Earth's orbit
Down
- 1. Won the Space Race
- 2. First space probe to hit the moon
- 3. First person to orbit Earth
- 7. Russian for traveler, first artificial satellite
- 8. United States' own satellite
- 9. Federal agency dedicated to space exploration