Space Race:

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Across
  1. 5. - The US space program that sent astronauts to the moon
  2. 6. - International Space Station, a habitable artificial satellite in low Earth orbit.
  3. 8. - A person trained to travel in space
  4. 11. - EVA, or Extravehicular Activity, when an astronaut leaves their spacecraft and moves into space
  5. 13. - Vehicle used for space travel
  6. 15. - First man in space, Yuri Gagarin
Down
  1. 1. - The second US manned space program, which prepared astronauts for the Apollo missions
  2. 2. - National Aeronautics and Space Administration, the US space agency
  3. 3. - Soviet spacecraft that carried the first human into space
  4. 4. - Soviet and Russian spacecraft used for manned spaceflights and space station missions
  5. 7. - Vehicle that propels a spacecraft into space
  6. 9. - First man on the moon, Neil Armstrong
  7. 10. - The first artificial satellite launched into space by the Soviet Union
  8. 12. - Relating to the moon
  9. 14. - Russian term for astronaut