In antiquity, Pythagoras was credited with many mathematical and scientific discoveries, including the Pythagorean theorem, Pythagorean tuning, the five regular solids, the Theory of Proportions, the sphericity of the Earth, and the identity of the morning and evening stars as the planet Venus.

What did Pythagoras teach?

Pythagoras taught that Earth was a sphere in the center of the Kosmos (Universe), that the planets, stars, and the universe were spherical because the sphere was the most perfect solid figure. He also taught that the paths of the planets were circular.

Was Pythagoras married?

According to tradition, Theano was the wife of Pythagoras. Some sources claim that she and her two daughters carried on the Pythagorean School after the death of Pythagoras and that she wrote treatises on mathematics, physics, medicine, and child psychology.