the space

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Across
  1. 2. is no longer a planet
  2. 4. It is 4.543 billion years old
  3. 5. The planet is locaded in the outer zone of solar system
  4. 6. Meteorites are also known as asteroids
  5. 8. It is the only natural satellite on Earth
Down
  1. 1. they are big rocks remaining from of the solar system
  2. 3. a star bigger than the Sun
  3. 7. spaceship that first landed on asteroid in 1957