User contributions
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- 23:45, 8 August 2013 (diff | hist) . . (+105) . . Talk:1141: Two Years
- 23:44, 8 August 2013 (diff | hist) . . (+35) . . 1141: Two Years
- 23:37, 8 August 2013 (diff | hist) . . (+586) . . Talk:1248: Sphere
- 11:05, 8 August 2013 (diff | hist) . . (+19) . . 1248: Sphere (→Explanation: geoid)
- 10:54, 8 August 2013 (diff | hist) . . (+337) . . Talk:1248: Sphere
- 10:50, 8 August 2013 (diff | hist) . . (+173) . . 1248: Sphere
- 20:32, 7 August 2013 (diff | hist) . . (+148) . . Talk:220: Philosophy
- 18:37, 7 August 2013 (diff | hist) . . (+449) . . Talk:220: Philosophy
- 18:29, 7 August 2013 (diff | hist) . . (+485) . . Talk:1248: Sphere
- 18:16, 7 August 2013 (diff | hist) . . (-17) . . 1248: Sphere
- 14:27, 7 August 2013 (diff | hist) . . (+29) . . Category:Science
- 14:26, 7 August 2013 (diff | hist) . . (+30) . . Category:Astronomy
- 14:26, 7 August 2013 (diff | hist) . . (+21) . . Category:Chemistry
- 14:25, 7 August 2013 (diff | hist) . . (+21) . . Category:Astronomy
- 14:23, 7 August 2013 (diff | hist) . . (+88) . . N Category:Astronomy (Created page with "Randall often uses xkcd to express his fascination with the science of the universe.")
- 14:22, 7 August 2013 (diff | hist) . . (+23) . . 1071: Exoplanets
- 14:21, 7 August 2013 (diff | hist) . . (+23) . . 786: Exoplanets
- 14:20, 7 August 2013 (diff | hist) . . (+23) . . 1246: Pale Blue Dot
- 14:20, 7 August 2013 (diff | hist) . . (+61) . . 663: Sagan-Man
- 14:18, 7 August 2013 (diff | hist) . . (+23) . . 1248: Sphere
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