The Butcher-Oemler effect

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  • 1.  
  • 2. The Butcher-Oemler Effect
  • 3.  
  • 4.  
  • 5.  
  • 6. Balmer Line Spectrum
  • 7. Hydrogen (not actually Blue) (or to scale)
  • 8.  
  • 9. This is an example of red shift. On the left is a ray of light from the Sun, and on the right one from a far off galaxy. As you can see, all the lines shift towards the red end of the spectrum due to red shift
  • 10. The universe expands, much like this raisin bread.
  • 11. The Butcher-Oemler Effect !
  • 12.  
  • 13.  
  • 14.  
  • 15.  
  • 16.  
  • 17. Stephan’s Quintet Virgo Supercluster
  • 18. !