User contributions
- 05:29, 22 May 2021 (diff | hist) . . (+93) . . 1053: Ten Thousand (→Explanation: (The fact that not everyone lives to be that old, and some die younger, is not considered.))
- 03:12, 13 May 2021 (diff | hist) . . (+480) . . 2462: NASA Award (→Explanation)