Across
- 3. probe that reached the moon
- 5. space probe that flew past Mars
- 7. first American in space
- 9. last name of the first women in space
- 10. satellite designed by the U.S. Army under the direction of rocket scientist Wernher von Braun.
Down
- 1. rocket ship that made first manned moon landing
- 2. first man on the moon
- 4. first human to orbit the earth
- 6. the world’s first artificial satellite and the first man-made object to be placed into the Earth’s orbit.
- 8. first American to orbit earth