Solar system

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Across
  1. 1. the round object that shines in the sky at night and moves around the Earth
  2. 3. the large, bright star that shines in the sky during the day and provides light and heat for the Earth
  3. 4. an object in space that leaves a bright line behind it in the sky
  4. 5. the planet that we live on
Down
  1. 1. a piece of rock from outer space that has fallen on Earth's surface
  2. 2. a large, round object in space that moves around the sun or another star
  3. 3. a ball of burning gases that you see as a small point of light in the sky at night