The solar system

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Across
  1. 3. Put forward the Heliocentric model of the universe.
  2. 7. The largest planet in our solar system
  3. 8. Earth's natural satellite.
  4. 10. The _____ kilometer Array
Down
  1. 1. This type of telescope has lenses.
  2. 2. The red planet.
  3. 4. Known for its beautiful rings.
  4. 5. Discovered the first 4 moons of Jupiter.
  5. 6. The hottest planet in our solar system.
  6. 9. The Southern African ___ telescope