User contributions
- 13:57, 5 February 2023 (diff | hist) . . (+24) . . 1159: Countdown
- 05:40, 3 January 2023 (diff | hist) . . (+233) . . 2719: Hydrogen Isotopes (Add description of "Nydnonen")
- 14:20, 15 January 2022 (diff | hist) . . (+93) . . 1159: Countdown (Added link to the "countdown in header text" page in case someone ends up here intending to go there)