Solar System

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Across
  1. 3. The unit of measurement to tell the distance in planets
  2. 5. The place in space where scientists can conduct experiments and collect data
  3. 6. About how many minutes it takes for light from the sun to get to Earth
  4. 7. The most distant object detected in space
  5. 11. The planet that rotates on its side
  6. 13. The last name of the first Canadian to walk in space
  7. 15. Objects used to observe, study, and collect data from space
Down
  1. 1. A planet larger than all other planets combined
  2. 2. The planet that the most space missions have been conducted to
  3. 4. The hottest planet in the Milky Way Galaxy
  4. 8. Ball-shaped masses of superheated gasses that give off light
  5. 9. The core of a supergiant star leftover after a supernova explosion
  6. 10. The name of the telescope that can detect images in both ultraviolet and infrared
  7. 12. Groups of stars and dust held together by gravity
  8. 14. The farthest planet from the sun