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- 1596 in science
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1596 in science
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The year 1596 in science and technology included some significant events.
Astronomy
David Fabricius discovers the first non-supernova variable star, Omicron Ceti.
Johannes Kepler's Mysterium Cosmographicum is the first published defense of the Copernican (heliocentric) system of planetary motion.
Botany
Gaspard Bauhin publishes Pinax theatri botanici, an early classified flora.
Mathematics
Ludolph van Ceulen computes π to twenty decimal places using inscribed and circumscribed polygons.
Medicine
William Slingsby discovers that water from the Tewitt Well mineral spring at Harrogate in North Yorkshire, England, possesses similar properties to that from Spa, Belgium.
Li Shizhen's Compendium of Materia Medica (Bencao Gangmu) is published posthumously in an illustrated edition.
Earth sciences
Abraham Ortelius, in the last edition of his Thesaurus geographicus, considers the possibility of continental drift.
Exploration
June 17 – Willem Barents makes the first documented discovery of Spitsbergen in the Svalbard archipelago.
Technology
John Harington describes the "Ajax", a precursor to the modern flush toilet, in The Metamorphosis of Ajax.
Births
March 31 – René Descartes (d. 1650), French-born philosopher and mathematician.
approximate date – Peter Mundy (d. c.1667), English traveller.
Deaths
January 27 – Sir Francis Drake (b. 1540), English explorer (at sea).
September 15 – Leonhard Rauwolf (b. either 1535 or 1540), German botanist and physician.
September – Pieter Dirkszoon Keyser (b. 1540?), Frisian navigator (at sea).