Jayant Narlikar, an eminent Indian astrophysicist, made significant contributions to the study of dark matter and its influence on the dynamics of the Local Group. His work focused on understanding the role of dark matter in shaping the rotation curves of galaxies and the dynamics of galaxy clusters.

Indian astronomers primarily employ gravitational lensing techniques to study dark matter in the Local Group. By analyzing the distortion of light from distant galaxies due to the gravitational influence of dark matter, they can infer its presence and distribution.

The Tata Institute of Fundamental Research (TIFR) is a prominent Indian institution that has made significant contributions to the study of dark matter and the Local Group. Its astronomers have conducted extensive research on the dynamics and evolution of galaxies, dark matter halos, and the properties of dark matter particles.

AstroSat is an Indian satellite mission designed to study dark matter and the Local Group, among other astrophysical phenomena. It carries instruments capable of detecting X-rays, ultraviolet, and infrared radiation, allowing astronomers to probe the properties of dark matter and its influence on galaxies.

T. Padmanabhan, a renowned Indian astrophysicist, has made significant contributions to the study of the formation and evolution of dark matter halos in the Local Group. His research focuses on understanding the role of dark matter in shaping the structure and dynamics of galaxies.

The estimated mass of the dark matter halo surrounding the Milky Way galaxy is approximately 10^12 solar masses. This vast amount of dark matter plays a crucial role in shaping the dynamics and structure of our galaxy.

Govind Swarup, a distinguished Indian radio astronomer, led the team that discovered the first evidence of dark matter in the Local Group. Their observations using the Ooty Radio Telescope revealed the presence of a massive halo of dark matter surrounding the Milky Way galaxy.

The Giant Metrewave Radio Telescope (GMRT) is a prominent Indian telescope used to study the dynamics of dark matter in the Local Group. Its array of antennas allows astronomers to detect and analyze radio waves emitted by dark matter particles, providing valuable insights into their properties and distribution.

Jayant Narlikar, an eminent Indian astrophysicist, is renowned for his work on the role of dark matter in shaping the structure of the Local Group. His research focuses on understanding how dark matter influences the dynamics and evolution of galaxies within the Local Group.

The Himalayan Chandra Telescope (HCT) is an Indian astronomical observatory located in the Himalayas. It is used to study dark matter in the Local Group by observing distant galaxies and analyzing their gravitational lensing effects, which can reveal the presence and distribution of dark matter.

Dipankar Bhattacharya, a prominent Indian astrophysicist, is known for his work on the properties of dark matter particles. His research focuses on understanding the nature of dark matter, its interactions with other particles, and its role in shaping the evolution of the universe.

The Vainu Bappu Observatory (VBO) is an Indian astronomical observatory located in Kavalur. It is used to study dark matter in the Local Group by observing the dynamics of stars within galaxies and analyzing their motions, which can reveal the presence and distribution of dark matter.

T. Padmanabhan, a renowned Indian astrophysicist, is known for his work on the cosmological implications of dark matter. His research focuses on understanding the role of dark matter in shaping the structure and evolution of the universe, including its impact on the cosmic microwave background and the formation of galaxies.

The Aryabhatta Research Institute of Observational Sciences (ARIES) is an Indian astronomical observatory located in Pune. It is used to study dark matter in the Local Group by observing the dynamics of galaxies and analyzing their gravitational interactions, which can reveal the presence and distribution of dark matter.

Biman B. Nath, a prominent Indian astrophysicist, is known for his work on the dark matter content of dwarf galaxies in the Local Group. His research focuses on understanding the properties of dark matter halos in dwarf galaxies and their role in shaping the dynamics and evolution of these galaxies.