In the ‘Aditya Chaar’ chapter of the book Brihat Samhita written by the great Indian astronomer and astrologer Varahamihir of the fifth century A.D. ,  the Sun spots have been addressed as ‘Tamas Keelak’. According to Varahamihir, when these spots appear in large numbers on the Sun in different shapes, then the Kshatriyas, soldiers and […]