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Galileo Galilei
Galileo Galilei (1564-1642) was an Italian mathematician, physicist, astronomer, and natural philosopher. He created a superior telescope with which he made new observations of the night sky, notably that the surface of the Moon has mountains...
Definition
Nefertiti
Nefertiti (c. 1370 - c. 1336 BCE) was the wife of the pharaoh Akhenaten of the 18th Dynasty of Egypt. Her name means, `the beautiful one has come' and, because of the world-famous bust created by the sculptor Thutmose (discovered in 1912...
Definition
Nicolaus Copernicus
Nicolaus Copernicus (1473-1543 CE) was a Polish astronomer who famously proposed that the Earth and other planets revolved around the Sun in a heliocentric system and not, as then widely thought, in a geocentric system where the Earth is...
Definition
Democritus
Democritus (l. c. 460 - c. 370 BCE) was a Greek philosopher and younger contemporary of Socrates, born in Abdera (though other sources cite Miletus) who, with his teacher Leucippus (l. 5th century BCE), was the first to propose an atomic...
Definition
Tycho Brahe
Tycho Brahe (1546-1601) was a Danish nobleman who made the most significant contribution to our knowledge of astronomy before the telescope arrived. He discovered a supernova, observed the elliptical interplanetary orbit of a comet, updated...
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Galen
Galen (129-216 CE) was a Greek physician, author, and philosopher, working in Rome, who influenced both medical theory and practice until the middle of the 17th century CE. Owning a large, personal library, he wrote hundreds of medical treatises...
Article
Astronomy in the Scientific Revolution
The astronomers of the Scientific Revolution rejected long-held theories of ancient thinkers like Claudius Ptolemy and Aristotle and instead set out to systematically observe the heavens in order to create a model of the universe that fit...
Article
Plato's Greater, Better World in The Last Days of Socrates
The Last Days of Socrates is a modern-day title for the collection of four Socratic dialogues by the Greek philosopher Plato – the Euthyphro, Apology, Crito, and Phaedo – telling the story of the trial, imprisonment, and death of Socrates...
Article
Jesuit Influence on Post-medieval Chinese Astronomy
Ancient China had seen little Western contact before the 16th century CE, the language, culture and science all being allowed to develop independently of foreign influence. By the time European Jesuit missionaries arrived in the 16th century...
Definition
Greek Philosophy
Ancient Greek philosophy is a system of thought, first developed in the 6th century BCE, which was informed by a focus on the First Cause of observable phenomena. Prior to the development of this system by Thales of Miletus (l. c. 585 BCE...