Site map
Every page in one place
48 links: viewers, guides, topics, 22 articles and the small print.
All articles
- Built for the Sunrise: How the Maya Oriented Cities and Temples
- Chaco's Solar Alignments: A Site-by-Site Field Guide
- Counting the Year: How Ancient Cultures Built Calendars From the Sun
- El Castillo's Equinox Serpent: How the Shadow Actually Works
- How Ancient Sky-Watchers Predicted the Solstices and Equinoxes
- How Archaeoastronomers Test an Ancient Sun Alignment
- How Indigenous Knowledge Systems Read the Sun, Then and Now
- Maya Astronomy Explained: Sun, Moon, Venus and the Count of Days
- NASA and Ancient Astronomy: Old Sky Records, New Solar Science
- Native American Solar Practices: Watching the Sun Across a Continent
- Reading the Sun Without a Telescope: The Naked-Eye Toolkit
- Sky Watchers of the Americas: The Astronomy Textbooks Leave Out
- Solar Alignments in Ancient Architecture: Design, Accuracy, Doubt
- Solar Observatories of the Yucatán: Chichén Itzá, Uxmal and Beyond
- Stone That Keeps Time: How Builders Tracked the Sun's Path
- Sun Worship or Sun Science? What Ancient Astronomers Really Knew
- The Maya Calendar and the Solar Year: How Time Was Counted
- What Ancient Sky Watchers Knew About the Sun, and What We Added
- What Are Ancient Solar Observatories? How Early Peoples Tracked the Sun
- What Chaco Canyon Teaches Us About Indigenous Sky Knowledge
- Why the Sun Is Sacred in Maya and Pueblo Traditions
- Why the Sun Was Central to Ancient Civilizations
See the sky the way they did
Open a viewer, pick a date and watch the sunrise point move along a real horizon. Then download the guides and take them outside.