Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and gravitational waves. He received the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.

The Giant Metrewave Radio Telescope (GMRT) is located in Khodad, a village in the Pune district of Maharashtra, India. It is an array of 30 fully steerable parabolic radio telescopes, each 45 meters in diameter.

Vikram Sarabhai is widely regarded as the father of Indian space research. He was the founder and first chairman of the Indian Space Research Organization (ISRO) and played a pivotal role in establishing India's space program.

Mangalyaan, also known as the Mars Orbiter Mission, was India's first interplanetary mission and the first Asian mission to reach Mars. It was successfully launched in 2013 and entered Mars' orbit in 2014.

The Aryabhata Research Institute of Observational Sciences (ARIES) is located in Nainital, Uttarakhand, India. It is a premier research institute dedicated to observational astronomy and astrophysics.

Meghnad Saha was an Indian astrophysicist who developed the Saha ionization equation, which describes the ionization of atoms in stellar atmospheres. This equation is a fundamental tool in understanding the composition and structure of stars.

The Indian Institute of Astrophysics (IIA) is located in Bengaluru, Karnataka, India. It is a premier research institute dedicated to astrophysics and related fields.

INSAT-1A was India's first geostationary satellite, launched in 1982. It provided communication, meteorology, and television broadcasting services to India and neighboring countries.

The Vainu Bappu Observatory is located in Kavalur, Tamil Nadu, India. It is a major astronomical observatory operated by the Indian Institute of Astrophysics.

C. V. Raman was an Indian physicist who won the Nobel Prize in Physics in 1930 for his work on the scattering of light, known as the Raman effect. He also made significant contributions to the study of cosmic rays.

The Tata Institute of Fundamental Research (TIFR) is located in Mumbai, Maharashtra, India. It is a premier research institute dedicated to fundamental research in mathematics, physics, and other related fields.

Aryabhata was India's first satellite, launched in 1975. It was named after the ancient Indian astronomer and mathematician Aryabhata.

The National Centre for Radio Astrophysics (NCRA) is located in Pune, Maharashtra, India. It is a premier research institute dedicated to radio astronomy and astrophysics.

Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of stellar evolution and the theory of white dwarf stars. He received the Nobel Prize in Physics in 1983 for his work.

The Indian Astronomical Observatory (IAO) is located in Hanle, Ladakh, Jammu and Kashmir, India. It is one of the highest altitude observatories in the world, situated at an altitude of 4,500 meters.