Space words

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Across
  1. 3. a vehicle used for travelling in space
  2. 7. a person who is trained to travel in a spacecraft
  3. 8. the planet closest to earth
  4. 9. a group of stars that form a pattern
Down
  1. 1. a gas planet that is the largest planet in the solar system
  2. 2. a cold desert-like planet
  3. 4. a scientist who studies the universe
  4. 5. objects made of frozen gases, rock and dust that orbit the sun
  5. 6. an American who was the first man on the moon
  6. 7. an envelope of gases surrounding the earth or another planet