Astronomy

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Across
  1. 3. caused by the moons gravitational pull
  2. 5. contains billions of stars
  3. 6. Unit of measurement use to measure distance in space
  4. 7. Tool used to collect light from distant stars
  5. 9. the visible surface of the sun
  6. 10. Name of our galaxy
Down
  1. 1. what we live on
  2. 2. bright arch-like that erupt from the photosphere
  3. 4. Eclipse when the sun casts a shadow on the Earth
  4. 8. Outer most layer of the Sun's atmosphere