Eclipse: Did you mean...?

Aristarchus of Samos (l. c. 310 - c. 230 BCE) was a Greek astronomer who first proposed a heliocentric model of the universe in which the sun, not the earth, was at the center. Although his theory was noted by other thinkers of his time...

The Antikythera mechanism (also known as the Antikythera Device), dated to the late 2nd century/early 1st century BCE (roughly 205-60 BCE) is understood as the world's first analog computer, created to accurately calculate the position of...

Aethelflaed (r. 911-918 CE) was the daughter of King Alfred the Great of Wessex (r. 871-899 CE) and became queen of Mercia following the death of her husband Aethelred, Lord of the Mercians (r. 883-911 CE). She is best known as the “Lady...

Thales of Miletus (l. c. 585 BCE) is regarded as the first Western philosopher and mathematician. He was born and lived in Miletus, a Greek colony in Ionia (modern Turkey) referenced as the birthplace of Greek Philosophy because of his high...

Marcus Cocceius Nerva was Roman emperor from 96 to 98 CE, and his reign brought stability after the turbulent successions of his predecessors. In addition, Nerva helped establish the foundations for a new golden era for Rome which his chosen...

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...

Queen Dido (aka Elissa, from Elisha, or Alashiya, her Phoenician name) was a legendary Queen of Tyre in Phoenicia who was forced to flee the city with a loyal band of followers. Sailing west across the Mediterranean she founded the city of...

The Battle of Gaugamela (1st October 331 BCE, also known as the Battle of Arbela) was the final meeting between Alexander the Great of Macedon and King Darius III of Persia. After this victory, Alexander was, without question, the King of...

The Florentine Codex is an encyclopedic accounting of life in 16th-century Mexico and an invaluable resource for understanding the exchange between European and Indigenous cultures during the Spanish conquest. Emerging from a time of societal...

Nephthys was one of the original five gods of ancient Egypt born of the union of Geb (earth) and Nut (sky) after the creation of the world. She was the fourth born after Osiris, Isis, and Set and was the older sister of Horus (usually referred...