Space

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Across
  1. 1. A giant ball of burning gas in space
  2. 4. A tool used to see stars closely
  3. 7. The force that pulls us towards the ground
Down
  1. 1. The closest star to Earth
  2. 2. An astronaut's ride to space
  3. 3. A natural object that orbits a planet
  4. 5. The planet we live on
  5. 6. The red planet