Renaissance in Poland late 18th century. The period of Polish Renaissance, supportive of intellectual pursuits, produced many outstanding artists and scientists. Among them were Nicolaus Copernicus who in his "De revolutionibus orbium coelestium" presented the heliocentric theory of the universe, Maciej of Miechów, author of "Tractatus de duabus Sarmatis..." – the most accurate up to date geographical and ethnographical account of Eastern Europe; Bernard Wapowski, a cartographer whose maps of that region appeared in Ptolemy's "Geography"; Marcin Kromer who in his "De origine et rebus gestis Polonorum libri..." described both the history and geography of Poland; Andrzej Frycz Modrzewski, a philosopher concerned with
Copernicus Programme Before the Sentinel missions provide data to Copernicus, numerous existing or planned space missions provide or will provide data useful to the provision of Copernicus services. (These missions are often referred to as ""GMES Contributing Missions (GCMs)"".) Data provided by non-European satellite missions (e.g. LANDSAT, GOSAT, RADARSAT-2) can also be used by Copernicus. GMES In-Situ Coordination (GISC). GISC is a FP7 funded initiative, will last for three years (January 2010 – December 2012) and is coordinated by the European Environment Agency (EEA). "In-situ" data are all data from sources other than Earth observation satellites. Consequently, all ground-based, air-borne, and ship/buoy-based