1556 in science
# 1556 in science

The year 1556 CE in science and technology included a number of events, some of which are listed here.

## Astronomy and earth sciences

* January 23 – Shaanxi earthquake in China.
* February – Great Comet of 1556 becomes visible in Europe.
* Publication of Georgius Agricola's textbook on metal mining and processing, De re metallica (posthumously, at Basel).
* Minas de Ríotinto in Huelva, Andalusia, rediscovered.

## Life sciences

* Publication in Rome of Juan Valverde de Amusco's Historia de la composicion del cuerpo humano, including Realdo Colombo's discovery of pulmonary circulation.
* Publication of the standard reference work on marine animals, Libri de piscibus marinis in quibus verae piscium effigies expressae sunt by Guillaume Rondelet, Chancellor of the University of Montpellier; his anatomical drawing of a sea urchin is the earliest extant depiction of an invertebrate. Rondelet's Methodus de materia medicinali et compositione medicamentorum Palavii is also published.
* Cholera outbreak in Oran.

## Births

* February 21 – Sethus Calvisius, German musician and astronomer (died 1615)
* August 24 – Sophia Brahe, Danish astronomer (died 1643)

## Deaths

* November 10 – Richard Chancellor, English Arctic explorer (drowned at sea) (born c. 1521)
* 'Denis Zachaire', French alchemist (born 1520)
