Medieval depiction of the Solar System. 1230 extract from De sphaera mundi, by the Parisian astronomer and monk Johannes de Sacrobosco (circa 1195-125


Medieval depiction of the Solar System. 1230 extract from De sphaera mundi, by the Parisian astronomer and monk Johannes de Sacrobosco (circa 1195-1256), with an artwork depicting the earth in the centre, surrounded by a tail-biting dog, the moon and its phases and the sun on its orbit, correlated to signs of the zodiac. De sphaera mundi is a short astronomy textbook that was widely read and influential in Europe as an introduction to astronomy. Sacrobosco is also known for writing a short introduction to the Hindu-Arabic numeral system, which became the most widely read introduction to the subject in the later mediaeval centuries. He also correctly described the defects of the then-used Julian calendar and recommended what was essentially the Gregorian


Size: 3633px × 5291px
Photo credit: © Renaissance and medieval manuscripts collection/NEW YORK PUBLIC LIBRARY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1200s, 1230, 13th, artwork, astrological, astrology, astronomical, astronomy, book, century, cosmos, de, extract, french, geocentric, historical, history, illustration, ioannis, johannes, latin, lunar, manuscript, mediaeval, medieval, monk, moon, mundi, parisian, phase, phases, planet, planetary, planets, ptolemaic, sacrobosco, science, sign, signs, solar, space, sphaera, sun, system, writing, zodiac