Space MYP2

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Across
  1. 5. The type of star our sun is now, and will remain for another 5 billion years
  2. 10. The distance from the Earth to the sun, also known as 1AU
  3. 12. Pluto was relegated to this classification in 2006
  4. 14. Object at the centre of our galaxy
  5. 15. The phenomenon that shows that all the other galaxies are moving away from us
  6. 16. The next closest galaxy to the milky way
  7. 17. Clouds of gas and dust where stars can form
Down
  1. 1. What a very large star will become when it runs out of Hydrogen to fuse
  2. 2. Planet that protects the others by attracting and absorbing impacts
  3. 3. The brightest star in the night sky, also called the dog star
  4. 4. What our sun will become when it runs out of hydrogen to fuse
  5. 6. Also known as Pulsar, super dense material made from protons and electrons combining
  6. 7. The planet that spins on it's side
  7. 8. A likely end to the Universe
  8. 9. Planet that once had an atmosphere and water but is now dry
  9. 11. The planet that is 430C on one side and -230C on the other
  10. 13. The region in the outer solar system that comets originate from
  11. 14. Huge explosion one in every galaxy about every 100 years
  12. 18. Has so much gravity that nothing can ever escape