Galaxies and Stars

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Across
  1. 2. have arms that radiate from a bar-shaped galactic bulge.
  2. 4. Sun this star has only 1 solar mass.
  3. 6. These galaxies have no defined shape and no clear spiral arms.
  4. 8. Are very large, bright stars.
  5. 9. Ring shaped galaxies that look like smoke rings and are mostly made up of empty space.
  6. 10. A galaxy that has properties of both an elliptical and a spiral galaxy.
Down
  1. 1. Radiate from a central bulge containing billions of stars.
  2. 2. this star has 150 solar masses.
  3. 3. Giant Very old stars that evolve from stars of 5 solar masses.
  4. 5. Are oval-shaped, similar to a football or rugby ball. they do not have any arms.
  5. 7. Dwarf which has a Lower limit which is 0.08 solar masses