Dr. Arun Kumar Singh completed M.Sc. Physics with Astronomy and Astrophysics as specialization in 2004 from Pt. Ravishankar Shukla University, Raipur, Chhattisgarh. He completed Ph.D. in Physics in 2010. His topic of Ph.D. is “A Study of the intrinsic parameters of some mass models of elliptical galaxiesâ€. He published research papers in Monthly Notices of Royal Astronomical Society (MNRAS), American Institute of Physics (AIP), Bulletin of Astronomical Society of India (BASI), International Journal of Emerging Technology and Advanced Engineering (IJETAE), International Journal of Management, Technology and Engineering (IJMTE), etc. He is a member of various scientific Societies. editorial board and reviewer. He has published number of books and chapters in various publishing houses. He has visited many countries regarding schools/workshops, research, presentations and astronomers meet. He has received Chhattisgarh young scientist award in Physics with gold medal. He has 14 years of teaching experiences. Currently, Working as Assistant Professor in Physics at ICFAI University, Kumhari, Durg, Chhattisgarh, India.