Plasmas, Plasma Processes in Extragalactic Sources, Solar Physics, cometary plasmas, Structure Formation Through Hydrodynamics and many miscellaneous subjects. She edited proceedings of many conferences on solar and plasma physics including the IAU symposium (1989) in addition to being the chief Editor of the Bulletin of the Astronomical Society Of India for several years. She has published three books: 1. Astrophysical Plasmas and Fluids, Kluwer Academic Press, 1998; 2. Plasmas the First State of Matter, Cambridge University Press, 2014 and 3. Physics of Partially ionized Plasmas, Cambridge University Press, 2016. Personal life Krishan married Som Krishan in 1968, the same year she completed her master's degree. They completed their doctoral work and grappled with both finding work that would allow them to live in the same place. They have one child. References Living people Indian women physicists Scientists from Bangalore Articles created or expanded during Women's History Month (India) - 2014 Delhi University alumni Indian astrophysicists 1946 births Fellows of the Indian Academy of Sciences 20th-century Indian physicists 20th-century Indian women