Astronomy

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Across
  1. 2. A vehicle to travel to space
  2. 6. It shines at night in the sky
  3. 7. A small piece of rock or dust that hits Earth's atmosphere from space
  4. 8. All of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy
  5. 9. We live on one
Down
  1. 1. people witch travel to space
  2. 3. The smallest planet in our solar system
  3. 4. The red planet
  4. 5. A rock that falls to Earth from space
  5. 6. The biggest star