My Solar System

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Across
  1. 4. It has a distinctive set of rings and numerous moons.
  2. 7. It's part of a smaller constellation adjacent to a larger one named after a bear.
  3. 8. It is closest to the Sun and has no moons.
  4. 9. It provides light and heat to all the planets in our solar system.
Down
  1. 1. It is similar in size and composition to Earth.
  2. 2. It's one of the most recognizable constellations and contains the famous Orion's Belt.
  3. 3. It was the first planet located through mathematical predictions rather than empirical observation.
  4. 5. It is named after the Roman god of war.
  5. 6. Galileo was the first to observe them through a telescope in 1610.