Space

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Across
  1. 3. the name of the galaxy that includes our solar system
  2. 5. the closest star to earth, the source of all heat and light in our solar system
  3. 6. small, rocky bodies that travel around the sun
  4. 8. the number of kilograms a spacesuit weighs
  5. 9. the largest planet in our solar system
Down
  1. 1. the leader of a space mission
  2. 2. the 6th planet from the sun, known for its many rings
  3. 4. a person who flies the rocket
  4. 6. a person who's trained to travel into outer space.
  5. 7. the planet with air, water, and human life