User contributions
- 19:38, 7 September 2015 (diff | hist) . . (+43) . . 1574: Trouble for Science (→Explanation)
- 05:00, 19 August 2015 (diff | hist) . . (0) . . 428: Starwatching (→Explanation)
- 07:21, 16 August 2015 (diff | hist) . . (0) . . 1564: Every Seven Seconds (→Explanation)