On the Moon

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Across
  1. 2. person who studies and explores space
  2. 5. the layer of gases that surrounds Earth and other planets
  3. 6. an astronomical body that orbits the planet Earth.
  4. 8. a circular path one makes around another object
  5. 9. Frist space shuttle to land on the moon
  6. 10. National Aeronautic and Space Administration
Down
  1. 1. the fine powdery dust found on the moon's surface
  2. 3. First person to step on the moon
  3. 4. another name for spacesuits
  4. 7. first shuttle in space