Astronomy: Did you mean...?

Prince Henry the Navigator (aka Infante Dom Henrique, 1394-1460) was a Portuguese prince who famously helped capture the North African city of Ceuta, sponsored voyages of exploration with the aim of building colonies in the North Atlantic...

The Scientific Revolution (c. 1500–1700) marks a transformative phase in European intellectual history, during which long-standing medieval frameworks were increasingly challenged by empirical observation and mathematical reasoning. Emerging...

Andreas Vesalius (1514-1564) was the most celebrated anatomist in Europe during the 16th century and a key figure of the Scientific Revolution. Vesalius' great work was his On the Fabric of the Human Body, which contains over 250 remarkable...

Selene (also known as Mene) is the personification and goddess of the moon in Greek mythology. Every night, she travels across the sky in her chariot, pulling the moon behind her. Selene is the daughter of the Titans Hyperion and Theia. She...

Queen Seondeok (Sondok) ruled the ancient kingdom of Silla from 632 to 647 CE and was the first female sovereign in ancient Korea. Silla was on the verge of dominating the whole of the Korean peninsula and Seondeok helped progress her kingdom...

The Early Joseon Period (1392 - c. 1550 CE) in Korea was bookended by internal power struggles but witnessed major scientific and societal advances and prosperity. The Joseon (Choson) Dynasty ruled Korea from 1392 CE to 1897 CE, and scholars...

Saint Thomas Aquinas (l. 1225-1274, also known as the "Ox of Sicily" and the "Angelic Doctor") was a Dominican friar, mystic, theologian, and philosopher, all at once. Although he lived a relatively short life, dying at age 49, Thomas occupied...

The Lewis and Clark Expedition (1804-1806) was a US military expedition of exploration, led by Meriwether Lewis and William Clark, whose goal was to explore the newly acquired western lands that comprised the Louisiana Purchase and to reach...

In Greek mythology, the nine Muses are goddesses of the various arts such as music, dance, and poetry. Blessed with wonderful artistic talents, they also possess great beauty, grace, and allure. Their gifts of song, dance, and joy helped...

The Black Hole of Calcutta refers to a prison cell which was used to hold 146 mostly British prisoners captured after the Nawab of Bengal had taken over the city from the East India Company. Interred on 20 June 1756 in a tiny cell in Fort...