The Paris Codex is an ancient manuscript that contains a collection of texts related to the study of astronomy and astrology. It is part of the broader tradition of Mesoamerican codices, which were created by civilizations such as the Maya and Aztec. The codex is significant for its insights into the astronomical knowledge and practices of these cultures. Dating back to the pre-Columbian era, the Paris Codex is housed in the Bibliothèque Nationale de France. It features intricate illustrations and detailed tables that reflect the understanding of celestial events, including the movements of planets and the cycles of time. This makes it an important resource for historians and researchers studying ancient Mesoamerican science.