Dr. Abhay Kumar Singh is a professor of Physics at Banaras Hindu University, Varanasi, India. He completed his graduation, post-graduation, and a doctoral degree from Banaras Hindu University. He has more than 25 years of teaching and research experience. He has supervised 12 Ph.D. theses and 45 master’s theses. He has published 225 research papers in international/national journals of repute. He has completed 16 research projects funded by DST, UGC, ISRO, SERB, MoES. He was awarded BOYSCAST Fellowship for advance research at Umea University, Sweden. His field of research is aerosols, dust storms, and their climate effects; space weather studies of ionosphere/magnetosphere; GPS based TEC and water vapor measurements; and VLF whistler-mode waves.