User contributions
- 16:19, 30 September 2024 (diff | hist) . . (+281) . . Talk:2991: Beamsplitters
- 20:23, 19 September 2024 (diff | hist) . . (+185) . . Talk:2985: Craters (Mentioning misuse of “meteor” as something hitting the earth)
- 13:12, 22 August 2024 (diff | hist) . . (+162) . . 899: Number Line (→Explanation)
- 19:12, 18 August 2024 (diff | hist) . . (+320) . . 809: Los Alamos (→Explanation) (current)
- 15:41, 11 November 2023 (diff | hist) . . (+33) . . Talk:2853: Redshift
- 15:37, 11 November 2023 (diff | hist) . . (+246) . . Talk:2853: Redshift
