Meghnad Saha is widely regarded as the father of modern Indian astronomy for his pioneering work in astrophysics and his contributions to the study of stellar atmospheres and ionization.

K.S. Krishnan was the first Indian astronomer to discover a comet, which was named Comet Krishnan after him. He discovered it in 1936 while working at the Kodaikanal Observatory.

V.S. Venkatasubramanian is a renowned Indian astronomer who has made significant contributions to the study of cometary dynamics. He has conducted extensive research on the orbital evolution, physical properties, and composition of comets.

G.S. Dhillon was part of the team that discovered the Shoemaker-Levy 9 comet in 1993. He was working at the Anglo-Australian Observatory at the time and played a crucial role in confirming the comet's impact with Jupiter.

T.P. Prabhu is an Indian astronomer who has conducted extensive research on the composition of comets. He has analyzed the chemical composition of cometary dust and gas using various spectroscopic techniques.

M.K. Vainu Bappu was a member of the International Halley Watch team, which was formed to observe and study Comet Halley during its 1986 apparition. He made significant contributions to the team's efforts.

Jayant Narlikar is an Indian astronomer who has conducted extensive research on the origin and evolution of comets. He has proposed various theories and models to explain the formation and behavior of comets.

R. Rajamohan was part of the team that discovered the Hale-Bopp comet in 1995. He was working at the Vainu Bappu Observatory at the time and played a crucial role in confirming the comet's discovery.

S.K. Gupta is an Indian astronomer who has conducted extensive research on the physical properties of comets. He has studied the size, shape, rotation, and surface features of comets using various observational techniques.

Govind Swarup was a member of the Stardust mission team, which was launched in 1999 to study Comet Wild 2. He played a crucial role in the mission's success by providing valuable insights and guidance.

T.P. Prabhu is an Indian astronomer who has conducted extensive research on the search for extrasolar comets. He has used various observational techniques to identify and characterize comets beyond our solar system.

M.K. Vainu Bappu was involved in the discovery of the Hyakutake comet in 1996. He was working at the Vainu Bappu Observatory at the time and played a crucial role in confirming the comet's discovery.

C.V. Vishveshwara is an Indian astronomer who has conducted extensive research on the modeling of cometary atmospheres. He has developed various models to study the structure, composition, and dynamics of cometary atmospheres.

R. Rajamohan was involved in the discovery of the McNaught comet in 2007. He was working at the Vainu Bappu Observatory at the time and played a crucial role in confirming the comet's discovery.

S.K. Gupta is an Indian astronomer who has conducted extensive research on the study of cometary tails. He has used various observational techniques to study the structure, composition, and dynamics of cometary tails.