One of the major challenges faced by Indian astronomers is the lack of access to advanced telescopes, which are essential for conducting cutting-edge research in astrophysics.

Dr. Shrinivas Kulkarni, an Indian-American astronomer, was part of the team that discovered the first extrasolar planet orbiting a Sun-like star, 51 Pegasi b, in 1995.

The Aditya-L1 satellite, launched in 2017, is India's first dedicated mission to study the Sun's corona, providing valuable insights into solar activity and its impact on Earth.

Dr. T. Padmanabhan is a renowned Indian astrophysicist who has made significant contributions to the study of the formation and evolution of galaxies, as well as other areas of theoretical physics.

The Hanle Observatory, situated in the Himalayas, is a high-altitude astronomical observatory known for its exceptional observing conditions and contributions to various fields of astrophysics.

While Dr. Jocelyn Bell Burnell, a British astrophysicist, is credited with the discovery of the first radio pulsars, Indian astronomers have also made significant contributions to the study of pulsars.

The Himalayan Chandra Telescope (HCT) is a planned Indian telescope that aims to study the early universe and explore fundamental questions about the origin and evolution of galaxies.

Dr. C. V. Vishveshwara is a renowned Indian astrophysicist who has made significant contributions to the study of black holes and gravitational waves, including the concept of the Vishveshwara metric.

The GSAT-29 satellite, launched in 2019, is India's first dedicated satellite mission to study the Earth's magnetosphere, providing valuable insights into the interactions between the Earth's magnetic field and the solar wind.

Dr. Raghunandan Srinivasan is an Indian astrophysicist who has made significant contributions to the study of the cosmic microwave background radiation, providing insights into the early universe and the formation of cosmic structures.

The Solar Ultraviolet Imaging Telescope (SUIT) is a planned Indian telescope that aims to study the Sun's interior and provide insights into the processes that drive solar activity.

Dr. Arvind Paranjpye is a renowned Indian astrophysicist who has made significant contributions to the study of the formation and evolution of stars, as well as other areas of astrophysics.

The GSAT-6A satellite, launched in 2018, is India's first dedicated satellite mission to study the Earth's atmosphere, providing valuable data for weather forecasting and climate research.

Dr. Jayant Narlikar is a renowned Indian astrophysicist who has made significant contributions to the study of the origin and evolution of the universe, including the theory of Hoyle-Narlikar cosmology.

AstroSat is an Indian satellite mission that was launched in 2015 to study the interstellar medium, providing insights into the composition and structure of the material between stars.