Unpack "Algol": from the mysterious "Demon Star" that dims and brightens, to a groundbreaking early computer language. Discover its surprising history and diverse meanings.

Explore "sun": its meaning, definition, ancient etymology from Proto-Indo-European roots, real-world examples in literature and media, and common idioms.

Explore "moon": its meaning, definition, and fascinating etymology rooted in time measurement. Discover diverse real-world examples and common phrases associated with this celestial body.