solar system

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Across
  1. 2. The system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity
  2. 3. The brightest celestial object in Earth's night sky
  3. 5. The planet that can live in like Earth
  4. 6. The second planet from the Sun
  5. 9. The fifth planet from the Sun and the largest in the Solar System
Down
  1. 1. The sixth planet from the Sun
  2. 3. The smallest planet in the Solar System
  3. 4. The star at the center of the Solar System
  4. 7. The planet that people live in
  5. 8. The most widely recognized astronomical objects, and represent the most fundamental building blocks of galaxie