User contributions
- 13:44, 12 April 2015 (diff | hist) . . (+190) . . N User:Angel123442 (Created page with "I'm this really weird person who's pretty interested in space. Ok, you can forget the "weird" part. Now I'm going to be contributing more the scientific stuff and not the math...") (current)
- 13:41, 12 April 2015 (diff | hist) . . (+587) . . N Telescope (Added more information to mathematical use of telescopes, as much demanded.)
