7L Stars and Universe

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Across
  1. 5. Used to look at distant stars.
  2. 6. The distance that light travels in one year.
  3. 8. The nuclear process stars use to burn.
  4. 10. A pattern of stars.
  5. 11. A kind of galaxy like own one.
  6. 12. The start of everything
Down
  1. 1. All the galaxies and the space between them make up the Universe.
  2. 2. The name of a telescope in orbit around the Earth.
  3. 3. The centre of our galaxy is one of these.
  4. 4. A huge ball of gas that gives out heat and light energy.
  5. 6. This means giving out light.
  6. 7. Millions of stars grouped together.
  7. 9. Our galaxy that our Solar System is in.