The Milky Way

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Across
  1. 3. Large balls of hot gas that gives off light and heat
  2. 4. The galaxy that contains our Solar System
  3. 6. The force that pulls objects toward each other
  4. 8. A scientist who studies space
Down
  1. 1. A pattern of stars in the sky
  2. 2. A huge system of stars, gas, and dust held together by gravity
  3. 5. The name of our galaxy’s shape (it has curved arms)
  4. 7. The path a planet follows around the Sun