A section of Chaco Canyon National Historical Culture Park, NM, that has been occupied by both Anasazi and Navajo peoples, is being surveyed for astronomically relevant features
During the 1988 Ball State University field school at Mounds Park, it was discovered that two enclosures were aligned to sunset at the summer and winter solstice when viewed from the center of the Great Mound
There are about 3600 known grooves in stones in Gotland. The most important feature of the grooves is alignment. A study of 1256 grooves showed that they are aligned with certain positions of the celestial bodies, apparently the sun or the moon.
Photograph of a sandstone artifact from Palo Alto California, and text which argues that marking carved into it are native represenations of the Big Dipper and Little Dipper.
The earliest dioptra (c.300 BCE) was a device for measuring the angle, in parts of a Sign, between two celestial objects. Photos and descriptions of how to make one and how they work.
The circular shape of the Monument represents two astronomical theories concerning the Sun: the Geocentric theory of the Sun's apparent course and the Heliocentric theory. In depth discussion of both aspects of this Greek monument.
An archaeoastronomy book by William H. Calvin of the University of Washington. The book, which describes a dozen ways of predicting eclipses, can be purchased or downloaded for personal reading at no charge.
Referenced article exploring this ancient Japanese kofun (burial mound). Astrological charts have been determined from the "star paintings" inside the tomb.
Explores the Irish Stone Age in the context of astronomy, art and mythology, and demonstrates how the ancient people were confidently able to predict solar and lunar events.
The BBC reports that astronomer Dr Philip Stooke has found a map of the moon in an Irish tomb that pre-dates the earliest known one by about 5000 years.
A guide the megalithic monuments of Scotland and their astronomical alignments. Also contains many illustrations, a bibilography and suggestions for the best times of year to visit.
Cesare Berrini's hypotheses concerning the relationships between bas-relief carvings on the Gateway of the Sun, the annual solar cycle, and geometric time measurement.
A project to build a stone circle aligned to the sunrises and sunsets of the solstices and equinoxes, as well as the north pole star, for use by the community as a tool for education and outreach.