Nicolaus Copernicus surviving primary documents on the early years of Copernicus's childhood and education. Copernicus biographers assume that Watzenrode first sent young Copernicus to St. John's School, at Toruń, where he himself had been a master. Later, according to Armitage, the boy attended the Cathedral School at Włocławek, up the Vistula River from Toruń, which prepared pupils for entrance to the University of Kraków, Watzenrode's alma mater in Poland's capital. In the winter semester of 1491–92 Copernicus, as "Nicolaus Nicolai de Thuronia", matriculated together with his brother Andrew at the University of Kraków (now Jagiellonian University). Copernicus began his studies in the
Copernicus Science Centre various fields of knowledge: The Heavens of Copernicus is a modern planetarium where you can see more than just images of the starry sky and related films. The shows concern a variety of popular science issues, including from the field of astronomy, natural science and ethnography. The shows are displayed on a spherical screen surrounding the audience on all sides. Thanks to this solution, the audience experiences a feeling of immersion in the displayed world, which is strengthened by the high quality sound system deployed around the dome. "Experiment!" is the first exhibition to be organized by the Copernicus Science