Universe

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Across
  1. 1. a bright object in space that has a tail of gas and dust
  2. 5. a very large round object that moves around the Sun or another star
  3. 6. someone who travels and works in space
  4. 8. The natural satellite of our earth and is its nearest neighbor in space
  5. 9. a very large hot ball of gas that appears as a small bright light in the sky at night
Down
  1. 2. the planet on which we live
  2. 3. a piece of equipment shaped like a tube that you look through to make distant objects look closer and larger
  3. 4. The cluster or bunch of billions stars. There are about 100 billion of these in the universe.
  4. 7. to follow a curved path around a planet or star
  5. 8. the planet fourth in order of distance from the Sun, after the Earth and before Jupiter
  6. 9. The star at the center of the solar system