Images:

1. Credit/Permission: © User:Brews ohare, 2009 / Creative Commons CC BY-SA 3.0.
   Image link: Wikimedia Commons: File:Hubble_constant.JPG.
   
2. Credit/Permission: © David Jeffery, 2004 / Own work.
   Image link: Itself.
   

Local file: local link: hubble_diagram.html.
Local file secondary: local link: hubble_diagram_2.html.
File : Cosmology file: hubble_diagram.html.

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