Maya: The Exhibition | The California Science Center
Ancient Observatory Used to Predict the Harvest, Death and War - YouTube
Sky & Telescope - 📍Panoramic view atop El Caracol Observatory, Chichén Itzá. Few ancient civilizations achieved the celestial sophistication of the Maya in Mesoamerica. Their astronomer-priests looked to the heavens for guidance
Mayan astronomy for 2012: Looking ahead | University of Oxford Department of Physics