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Across
  1. 5. a group of stars that are named for the pattern they form.
  2. 6. the sun and the group of planets that move around it.
  3. 7. a piece of tock that has fallen from space and landed on the Earth.
Down
  1. 1. an area outer space that pulls everythins into it.
  2. 2. space and everything that exists in it.
  3. 3. a large round object that moves around the sun.
  4. 4. an extremely large group of stars and planets.
  5. 5. a bright object in space that has a tail of gas.