In this article it is aimed to tell about a person, which was unduly forgotten in the history of Vilnius University, though among his other activities, he did lot support and help astronomers, coming Paris London from Vilnius. A former jesuit, talented preacher, professor Rhetorics disciplines academy, Remigian Korwin Kossakowski (1730–1780) wrote letters (and perhaps Warsaw too), 1774 on, whil...