[2] Dogon religion and creation mythology [fr] says that Nommo was the first living creature created by the sky god Amma.
To restore order to his creation, Amma sacrificed another of the Nommo progeny, whose body was dismembered and scattered throughout the universe.
In the latter part of the 1940s, French anthropologists Marcel Griaule and Germaine Dieterlen (who had been working with the Dogon since 1931) wrote that they were the recipients of additional, secret mythologies, concerning the Nommo.
[4][5] Walter van Beek, an anthropologist studying the Dogon, found no evidence that they had any historical advanced knowledge of Sirius.
Daughter and colleague of Marcel Griaule, Geneviève Calame-Griaule, defended the project, dismissing Van Beek's criticism as misguided speculation rooted in an apparent ignorance of esoteric tradition.
In 1995, gravitational studies indicated the possible existence of a red dwarf star circling around Sirius[9] but further observations have failed to confirm this.
Novelist Tom Robbins discusses Nommo and the Sirius mysteries in his novel Half Asleep in Frog Pajamas.