An ancient Mayan calendar, the Dresden Codex, was able to predict eclipses for centuries, revealing surprising scientific ...

More than a thousand years ago, astronomers from the Maya civilization developed one of the most sophisticated time-keeping systems in the ancient world—a system that could predict solar eclipses for ...

K’ahk’ Uti’ Witz’ K’awiil knew his history. For 11 generations, the Mayan ruler’s dynasty had ruled Copan, a city-state near today’s border between Honduras and Guatemala. From the fifth century C.E.

In the heart of the Yucatán more than a thousand years ago, a group of Maya astronomers, known as daykeepers, tracked the movements of the Moon with such precision that they could foresee solar ...

We live in a light-polluted world, where streetlamps, electronic ads, and even backyard lighting block out all but the brightest celestial objects in the night sky. But travel to an officially ...

WASHINGTON — Long before the ancient Maya built temples, their predecessors were already altering the landscape of Central America’s Yucatan peninsula. Using drones and Google Earth imagery, ...