Space Exploration History

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Across
  1. 3. First American astronaut program.
  2. 5. Spacecraft that touches down.
  3. 9. Powerful Moon rocket.
  4. 10. Reusable space vehicle.
Down
  1. 1. Moon landing program.
  2. 2. Prepared astronauts for Apollo.
  3. 4. Mars exploration rover.
  4. 6. Explored outer planets.
  5. 7. First artificial satellite.
  6. 8. Carried first human.