Category:Nicolaus Copernicus External Curia

Users who join for Nicolaus Copernicus' External Curia (alodium – Latin: allodium), a house located outside defensive walls of Frombork’s Cathedral, with the adjacent Copernicus’ permanent astronomic observatory "pavimentum." Burned by Teutonic Knights on January 23, 1520 during attack on Frombork's Cathedral, rebuilt by Copernicus. Presently House of PTTK standing on the extant foundations of Copernicus’ external curia. Fundamental and defining recent discovery (1970's) on the factual scientific workshop and life of Copernicus, Copernicus’ Original Heliocentrism, Astronomy, and the Copernican Revolution.