Understanding Hindu time cycles with Yugas and Kalpas
Aryabhata's works mark the beginning of Kaliyuga in 3102 B.C. with varying planetary positions. Scholars like Professor Sengupta and Dr. Prasad questi
Pippa Rann Roger Billard Vedanga Jyotisha Aryabhata Siddhanta Varahamihira Pancasiddhantika Acharya Hemachandra
Source: indiatimes.com