User contributions
- 08:43, 20 October 2017 (diff | hist) . . (+790) . . 1905: Cast Iron Pan (Clarified why it is necessary to travel to the poles for 24h of sunlight and why "the equinoxes aren't the same")
- 14:47, 19 October 2017 (diff | hist) . . (+112) . . 1904: Research Risks (→Table)
- 14:19, 19 September 2017 (diff | hist) . . (+680) . . Talk:1484: Apollo Speeches
- 13:26, 19 September 2017 (diff | hist) . . (-2) . . 787: Orbiter (→Explanation)
- 13:06, 19 September 2017 (diff | hist) . . (+324) . . 787: Orbiter (→Explanation)
- 11:21, 13 September 2017 (diff | hist) . . (+52) . . 1500: Upside-Down Map (→Explanation)