User contributions
- 08:32, 6 December 2016 (diff | hist) . . (+429) . . Talk:1768: Settling
- 14:17, 12 February 2016 (diff | hist) . . (-4) . . 1642: Gravitational Waves (→Explanation)
- 10:10, 30 December 2015 (diff | hist) . . (+554) . . 1623: 2016 Conversation Guide (→Transcript)