# Hidden in Maya wall writings: An astronomer's name emerges from 1,200-year-old calculations Ancient calculations reveal the secrets of Maya astronomy - **Source:** [Phys.org - latest science and technology news stories](https://brifing.si/source/8b0f98da-d179-4c93-871f-7ac460bf9c61) - **Published:** 2026-07-13 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/3d665643-3a26-4e08-b29a-36fce944c5ee ## Traces of Maya astronomy Wall writings found in the Xultun region of Guatemala reveal the complex calculations of Maya astronomy. These calculations were based on calendar dates and astronomical observations. ## An astronomer's name Researchers reconstructed a 1,200-year-old mathematical formula, identifying the name of a Maya astronomer for the first time. This discovery highlights the personalized aspects of Maya science. ## The significance of the Classic Period For Maya society, the Classic Period (250-900 CE) was a time when mathematics and astronomy were central to daily life. These scientific activities influenced everything from monument construction to royal ceremonies. ## The impact of calculations Maya astronomers used complex calculations to create calendars and predict astronomical events. This knowledge formed the foundation of social and religious life. ## The role of Xultun The Xultun region is a significant archaeological site bearing traces of Maya astronomy. The findings here showcase the depth and complexity of Maya science. ## A historic discovery This discovery is a crucial step in understanding the secrets of Maya astronomy. Mathematical formulas and astronomical observations prove the scientific achievements of the ancient Maya civilization. ## Sources covering this story - https://phys.org/news/2026-07-hidden-maya-wall-astronomer-emerges.html — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._