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19 March 2012
- 18:1418:14, 19 March 2012 diff hist 0 Back to the Beginning of Time →Coma Cluster of Galaxies
- 18:1418:14, 19 March 2012 diff hist +6 Back to the Beginning of Time →Coma Cluster of Galaxies
- 18:1218:12, 19 March 2012 diff hist +1 Back to the Beginning of Time →Virgo Cluster of Galaxies
- 18:1218:12, 19 March 2012 diff hist +1 Back to the Beginning of Time →Virgo Cluster of Galaxies
- 18:1118:11, 19 March 2012 diff hist +3 Back to the Beginning of Time →Virgo Cluster of Galaxies
- 18:1118:11, 19 March 2012 diff hist +455 Back to the Beginning of Time No edit summary
- 18:0018:00, 19 March 2012 diff hist 0 N File:Virgo cluster z.jpg No edit summary current
- 18:0018:00, 19 March 2012 diff hist 0 N File:Hydra galaxy cluster z.jpg No edit summary current
- 18:0018:00, 19 March 2012 diff hist 0 N File:Hercules galaxy cluster z.jpg No edit summary current
- 18:0018:00, 19 March 2012 diff hist 0 N File:Corona borealis galaxy cluster z.jpg No edit summary current
- 18:0018:00, 19 March 2012 diff hist 0 N File:Coma cluster z.jpg No edit summary current
- 17:4917:49, 19 March 2012 diff hist +3,495 N Back to the Beginning of Time Created page with "We know if we have traveled 100 miles steadily at 50 miles per hour, we must have left 2 hours earlier. From the redshift z we have learned how to find the velocity v. From th..."
- 17:4717:47, 19 March 2012 diff hist +157 Elementary Astronomy No edit summary
- 17:4617:46, 19 March 2012 diff hist +141 The Universe is Expanding →The More Distant the Galaxy, the Gaster it is Receding current
- 17:4417:44, 19 March 2012 diff hist −1 The Universe is Expanding →Examples of Hubble's Law
- 17:4417:44, 19 March 2012 diff hist +6 The Universe is Expanding →Comparing Distances of Galaxies with Hubble's Law
- 17:4317:43, 19 March 2012 diff hist +30 The Universe is Expanding →Hubble Law
- 17:4217:42, 19 March 2012 diff hist +42 The Universe is Expanding →Doppler Effect
- 17:4017:40, 19 March 2012 diff hist +124 The Universe is Expanding →Doppler Effect
- 17:3517:35, 19 March 2012 diff hist +34 The Universe is Expanding →Examples of Hubble's Law