User contributions
- 13:05, 5 October 2016 (diff | hist) . . (+128) . . Talk:699: Trimester
- 06:53, 16 September 2016 (diff | hist) . . (+1) . . 1733: Solar Spectrum (→Explanation)
- 10:58, 6 May 2016 (diff | hist) . . (+178) . . Talk:1677: Contrails
- 06:17, 22 October 2014 (diff | hist) . . (+389) . . 1437: Higgs Boson (Transcript (first version))