The Sirius Secret of the Dogon: Nommo Spirits, Cosmic Memory, and the Sacred Astronomy of Mali
High along the sandstone cliffs of the Bandiagara Escarpment in central Mali, the Dogon people have preserved a tradition that challenges everything we assume about the origins of knowledge. For centuries, far from the observatories and laboratories of the industrialized world, Dogon elders handed down a sophisticated cosmological system centered on a star invisible to the human eye: Sirius B. When Western anthropologists first documented the Dogon religion in the early 20th century, they were astonished to find that the priests possessed detailed knowledge of the Sirius star system. They knew that Sirius was accompanied by a tiny, extremely heavy companion star—which they called Po Tolo —that completed an oval orbit around the main star every fifty years. Modern astronomy would only confirm the physical reality and massive density of this white dwarf star with advanced telescopes decades later. How could a cliff-dwelling culture without optical instruments know the secret rhythm of...