The History of Nadi Astrology was written by Legends in ancients days of our country… It was written about 2,000 to 3,000 years ago enlightened sages, known as rishis, who wrote messages on palm leaves. There were about dozens of rishis over there who wrote messages on leaves in the southern parts of India, Among many 18 people are considered to be the main rishis. And the most well-known rishi was Maharishi Agasthiyar. The cradle and born place of Nadi Astrology is the area around the town of Vaitheeswarankoil. This area lies in the central parts of the southern most state of India, called Tamil Nadu.