The Universe

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Across
  1. 3. The force that keeps us from floating off the Earth
  2. 4. Largest star in the milky way
  3. 5. Astronauts board this to take off into space
  4. 7. The planet we live on
  5. 8. Moon Earth has one of these orbiting it
Down
  1. 1. Name given to the large indents seen on the moon
  2. 2. There are 8 of these in our solar system
  3. 3. Our ____ is called the milky way
  4. 4. There are millions of these in the night sky
  5. 6. Large mass of rock that occasionally lands on Earth