PHYSICS

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Across
  1. 1. A huge group of stars and planets.
  2. 4. A young star forming in space.
  3. 5. A tool used to look at stars and planets.
  4. 8. A cloud of gas and dust where stars form.
  5. 10. A force that pulls objects together.
Down
  1. 2. The study of space and stars.
  2. 3. The path a planet follows around a star.
  3. 6. System The Sun and all planets around it.
  4. 7. Power that stars produce.
  5. 9. Everything in space.