This book covers the works of Bh?skara, in particular, his monumental treatise on astronomy, the Siddh?nta?iroma?i, his astronomical handbook, the Kara?akut?hala, and his two mathematical treatises, the L?lavat? and the B?jaga?ita, on arithmetic and algebra, respectively. It is a collection of selected papers presented at Bh?skara 900, an international conference commemorate the 900th birth anniversary of the great Indian mathematician Bh?skar?c?rya. Bh?skara-prabh?, the radiance of Bh?skara, presents the Indian mathematical tradition and the place of Bh?skara in it. The aim of this book is to instill a sense of pride in younger generations of one of their most celebrated thinkers, by sketching some details of his mathematical achievements and capturing their imagination through his poetic flair. It is intended to raise a greater awareness among studentsand teachers of India?s rich mathematical heritage.