January 2, 2026 at 3:35 pm

Ancient Maya Civilizations Predicted Eclipses With Amazing Accuracy Using A Combo Of Math And Astrological Observations

by Kyra Piperides

A near-full solar eclipse

Pexels

You can’t deny that there’s something quite spectacular about an eclipse.

Even a lunar eclipse is cool, but a fully-fledged solar eclipse? There really is nothing like it.

And fascinatingly, the ancient Maya civilization agreed – and were so fascinated by eclipses and the mysteries of the skies and the universe above them, that they used their groundbreaking knowledge of maths and astronomy to track and predict them.

Perhaps even more fascinatingly, their predictions were astoundingly accurate.

The calendar within the Dresden Codex

J. Justeson

According to a new study from researchers at the University at Albany, New York, which was recently published in the journal Science Advances, eclipse predictions within the Dresden Codex were not only accurate, they were infinitely detailed.

In their paper, the researchers unpacked exactly how the Maya astrological calendar worked. Though it doesn’t align with our own, present way of thinkings, the ancient astrological calendar marked out a 405-month lunar cycle that linked up with the traditional astrological calendar used by ancient Maya people, which was 260 days long.

And this, the researchers concluded in their paper, was how this ancient civilisation predicted eclipses with such incredible accuracy:

“Mayan calendar specialists anticipated solar eclipses by correlating their occurrences with dates in their 260-day divinatory calendar. The 405-month eclipse table had emerged from a lunar calendar in which the 260-day divinatory calendar commensurated the lunar cycle.”

A timelapse of the moon over a city

Pexels

Moreover, the researchers found that the Maya model didn’t just use one calendar on a cycle.

Instead, they actually realigned their calendars in line with their astrological observations, meaning that it became something of a dynamic document that get more and more accurate over time.

And by doing so, as the authors note, they were able to predict centuries worth of eclipses using only their own observations and the astrological and mathematic knowledge that their civilization brought to the world.

We might think that our scientists are leading the future now, but this ancient civilization’s level of insight and innovation truly is remarkable.

If you thought that was interesting, you might like to read about the mysterious “pyramids” discovered in Antarctica. What are they?

Kyra Piperides, PhD | Contributing Science Writer

Dr. Kyra Piperides is a contributing writer for TwistedSifter, specializing in Science & Discovery. Holding a PhD in English with a dedicated focus on the intersections of science, politics, and literature, she brings over 12 years of professional writing and editorial expertise to her reporting.

Kyra possesses a highly authoritative background in academic publishing, having served as the editor of an academic journal for three years. She is also the published author of two books and numerous research-driven articles. At TwistedSifter, she leverages her rigorous academic background to translate complex scientific concepts, global tech innovations, and environmental breakthroughs into highly engaging, accessible narratives for a mainstream audience.

Based in the UK, Kyra is an avid backpacker who spends her free time immersing herself in different cultures across distant shores—a passion that brings a rich, global perspective to her writing about Earth and nature.

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