06:3606:36, 19 February 2020diffhist−2,199
Observable universe
trimmed a lot of irrelevant text. the methodology behind the number is not important here. the thing of relevance, which is lacking, is the use by secondary sources of the figure for the size of the observable universeTag: references removed
23:4323:43, 18 February 2020diffhist−311
Houston, Alaska
→Geography: coordinates are already in infobox and at top. giving them once in the article text is once too many, giving them twice a spectacular failure to meet encyclopaedic standards