space

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Across
  1. 6. the speed you need to get to to get out of earths gravity
  2. 10. year pluto was discovered
  3. 13. average temperature on earth
Down
  1. 1. name of the spacecraft that visited the moon in 1969
  2. 2. name of the galaxy we are in
  3. 3. year the ISS first had astronauts on it
  4. 4. the planet we live on
  5. 5. largest moon in the solar system
  6. 7. second largest planet
  7. 8. smallest moon in the solar system
  8. 9. the planet that was discovered in 1849
  9. 11. the first planet from the sun
  10. 12. number of planets in the solar system