User contributions for J with a B

3 April 2021

• 21:1021:10, 3 April 2021 diff hist +685 Talk:Polaris →The age of the 3 stars seems suspect.: new section

28 September 2017

• 00:5700:57, 28 September 2017 diff hist +4,482 User talk:DRAGON BOOSTER →Space Elevator: new section
• 00:2300:23, 28 September 2017 diff hist +3,836 User talk:DRAGON BOOSTER →Space Elevator: new section

14 March 2017

• 06:2806:28, 14 March 2017 diff hist 0 m Talk:Time crystal →There is an undefined abbreviation in the first graphic.
• 06:2706:27, 14 March 2017 diff hist +330 Talk:Time crystal →There is an undefined abbreviation in the first graphic.: new section