space conquest

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Across
  1. 2. Earth's natural satellite.
  2. 5. The red planet.
  3. 11. A vehicle designed for travel in space.
  4. 13. A huge group of stars in space.
  5. 14. A place where people could live on the Moon.
  6. 16. An instrument used to observe space.
  7. 17. To send a rocket into space.
  8. 18. The force that pulls objects down.
  9. 19. The people working on a spacecraft.
Down
  1. 1. A person trained to travel in space.
  2. 2. An important task in space exploration.
  3. 3. Finding something new.
  4. 4. Astronauts wear it on their heads.
  5. 6. A creature from another planet.
  6. 7. An object orbiting a planet.
  7. 8. The path around a planet or star.
  8. 9. A large object moving around a star.
  9. 10. Special clothes for astronauts.
  10. 12. A vehicle launched into space.
  11. 15. NASA's new program to return humans to the Moon.