10/28/2026
You say you want a revolutionibus? A 1543 first edition of Copernicus’s “De revolutionibus orbium coelestium” — “On the Revolutions of the Heavenly Spheres” — has sold at auction for $2.3 million, more than twice its estimate. The book upended previous thinking that the sun rotates around the Earth. https://timesofindia.indiatimes.com/life-style/books/in-1543-copernicus-published-the-book-that-placed-the-sun-not-earth-at-the-centre-of-his-planetary-model-483-years-later-a-rare-first-edition-sold-for-2-304-million-more-than-twice-its-high-estimate/articleshow/135205765.cms
In 1543, Nicolaus Copernicus published a book that challenged the long-held belief that Earth stood at the centre of the universe. On October 20, 2026, a first edition of that work sold for $2.304 million at Sotheby’s in New York, more than twice its high estimate of $1 million.