Illustration of Aristarchus of Samos presenting his heliocentric theory, pointing toward the Sun at the center of the solar system with Earth and other planets orbiting it, an armillary sphere in the foreground, and an ancient Greek temple under a starry sky in the background.
Discoveries & Inventions

Aristarchus’ Heliocentric Theory

Introduction Long before the Renaissance changed our understanding of the cosmos, a brilliant spark of intuition emerged from the Hellenistic […]