A fact from Liu Hong (astronomer) appeared on Wikipedia's Main Page in the Did you know column on 19 November 2015 (check views). The text of the entry was as follows:
Did you know... that astronomer Liu Hong developed a means of predicting lunar motion which was used by the Eastern Wu during the Three Kingdoms period of China?
This article is within the scope of WikiProject Three Kingdoms, a collaborative effort to improve the coverage of Three Kingdoms on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Three KingdomsWikipedia:WikiProject Three KingdomsTemplate:WikiProject Three KingdomsThree Kingdoms articles
This article is within the scope of WikiProject China, a collaborative effort to improve the coverage of China related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ChinaWikipedia:WikiProject ChinaTemplate:WikiProject ChinaChina-related articles
This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
