Calendar in the Sky interprets NASA science content for informal educators and public audiences via blog articles, social media engagement, multimedia resources, and webinars. Calendar in the Sky connects NASA science to the knowledge of Indigenous Mesoamericans who weave astronomy, religion, politics, agriculture, architecture,engineering, and art together to form the rich tapestry of their culture.

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Easter and the Maya New Year

Posted by Bryan Mendez 4/1/2018
April 1st, 2018 is the Christian celebration of Easter in the Gregorian Calendar and it is also the start of a new year in the Maya Haab calendar. Next year they won’t occur on the same day. Both events are astronomical in origin. Let’s explore how these two calendars work. learn more...
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