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 ...

Scholars show how multiple planet movements tie into the 819-day Mayan calendar. The 819 days of the calendar must be viewed across a 45-year time period to fully understand. The movements of all ...

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 ...

A profound mystery surrounding the ancient Mayan calendar might finally have been solved. Previous research, on historic inscriptions, has found that the ancient Mayans used a calendar system known as ...

It seems almost unbelievable. A 1,000-year-old Mayan manuscript might still predict solar eclipses accurately. The Dresden ...

The Maya used "sign language" on an altar around 1,300 years ago, and these signs may represent important dates in the Maya Long Count Calendar, a new study claims. "This is the oldest text where, to ...

"Revised edition of paper presented at the XXVI International American Congress in Seville. October 12, 1935." https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile ...