In Brihat Samhita of Varahamihira chapter number 14, Nakshatra Koorma Adhyay is based on the study of ancient Koorma Chakra which has also been mentioned in Vishnu Purana. This Koorma Chakra is a graphical mapping of ancient India (Bharata) into 9 zones having 3 asterism each starting from Kritika, Rohini, Mrigsira group. As per Brihat […]