User contributions
- 19:27, 20 February 2016 (diff | hist) . . (+3) . . Talk:1644: Stargazing
- 19:26, 20 February 2016 (diff | hist) . . (+186) . . Talk:1644: Stargazing (→comic changed: new section)
- 12:52, 12 February 2016 (diff | hist) . . (+13) . . 1642: Gravitational Waves (→Explanation)
- 12:50, 12 February 2016 (diff | hist) . . (+4) . . 1642: Gravitational Waves (→Explanation)
- 14:45, 7 October 2015 (diff | hist) . . (-1) . . 1587: Food Rule
- 02:25, 28 March 2015 (diff | hist) . . (+128) . . Talk:383: Helping