1543 CE · Europe · Science
Nicolaus Copernicus published a Sun-centered mathematical model that reordered the planets and set a long debate about observation, calculation and authority in motion.
Atlas dossier · Renaissance & ReformationFree device narration · synchronized English captions · transcript available
Why it matters
The year 1543 marks publication of De revolutionibus. A Sun-centred arrangement was a mathematical proposal to explain planetary motion; later observations and revisions remained essential to the development of astronomy. The date does not imply immediate universal acceptance.
Library of Congress: Copernicus, Brahe and Kepler ↗A visual presentation accompanying this entry. Read each image’s attribution to distinguish archival records, later depictions and reconstructions.
Enlarge and examine the pictureRights-cleared archival or official image · CC BY 4.0
Portrait of Nicolaus Copernicus Wellcome L0015712.jpg — Wikimedia Commons contributor; CC BY 4.0; via Wikimedia Commons
Source and reuse terms ↗
Enlarge and examine the pictureRights-cleared archival or official image · Public domain
De revolutionibus orbium coelestium (Nuremberg Johann Petreius 1543) title page.jpg — Johann Petreius; Public domain; via Wikimedia Commons
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Enlarge and examine the pictureRights-cleared archival or official image · CC BY-SA 3.0
Copernicus Monument in Frombork, Poland.jpg — Tomek Zakrzewski; CC BY-SA 3.0; via Wikimedia Commons
Source and reuse terms ↗Interpretation note
This dossier distinguishes the event’s basic chronology from later arguments about meaning, responsibility and legacy. When comparing religious, national, Indigenous or scholarly interpretations, consult the primary and institutional sources above alongside peer-reviewed historical work.
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