Date of Birth:

Nov 20, 1940 (86 years)

Place of Birth:

Philadelphia, Pennsylvania, USA

Biography:

Anna Sofaer is an American researcher and educator on the archaeoastronomy of the Ancestral Puebloans of the American Southwest and other ancient cultures. In 1977, she "rediscovered" the astronomical marker site known as the Sun Dagger on Fajada Butte in Chaco Culture National Historical Park.