Through their many years of archaeoastronomical studies researchers Robert Bauval and Wayne Herchel independently of one another detected in 20052006 that the ancient Egyptians used even very accurately the little group of pyramids in Abusir which is located exactly on an extension line from Giza to represent the Pleiades on this celestial map on the ground

Could you correct the punctuation please?
Through their many years of archaeo-astronomical studies, researchers Robert Bauval and Wayne Herchel independently of one another detected (in 2005-2006) that the ancient Egyptians used even very accurately the little group of pyramids in Abusir - which is located exactly on an extension line from Giza - to represent the Pleiades on this "celestial map on the ground".