User contributions for 129.16.200.109

Results for 129.16.200.109 talk block log logs
Jump to navigation Jump to search
Search for contributionsExpandCollapse
⧼contribs-top⧽
⧼contribs-date⧽

10 December 2013

  • 12:0612:06, 10 December 2013 diff hist +5,162 N Scale factor (cosmology) The distance between single galaxies in the same cluster are typically not affected by the expansion of the Universe since they are gravitationally bound. It is the distance between the galaxy clusters that increase.