The Himalayan Chandra Telescope, located in Uttarakhand, is the largest optical telescope in India with a mirror diameter of 2.01 meters.

AstroSat is India's first dedicated space observatory mission aimed at studying X-ray sources in the universe.

Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the study of black holes and gravitational waves, earning him the Nobel Prize in Physics in 1983.

The Giant Metrewave Radio Telescope (GMRT) is the largest radio telescope operated by the Indian Institute of Astrophysics (IIA) and is located near Pune, Maharashtra.

Jayant Narlikar, an Indian astrophysicist and cosmologist, is known for his work on cosmology, the early universe, and alternative theories of gravity.

Aditya-L1 is an upcoming Indian space mission designed to study the Sun's corona and its impact on Earth's climate and space weather.

Govind Swarup, an Indian astrophysicist, is known for his contributions to the study of neutron stars, pulsars, and radio astronomy.

The Vainu Bappu Observatory (VBO) is the largest optical telescope operated by the Indian Institute of Astrophysics (IIA) and is located near Kavalur, Tamil Nadu.

Abhay Ashtekar, an Indian-American astrophysicist, is known for his work on black hole physics, gravitational waves, and loop quantum gravity.

Mangalyaan, also known as the Mars Orbiter Mission, is an Indian space mission that successfully reached Mars's orbit in 2014 and studied the Martian surface and atmosphere.

Dorabai Tata, an Indian astrophysicist, is known for her contributions to the study of cosmic rays and her pioneering work in nuclear physics.

The Aryabhatta Research Institute of Observational Sciences (ARIES) is the largest infrared telescope operated by the Indian Institute of Astrophysics (IIA) and is located near Nainital, Uttarakhand.

Somnath Bharadwaj, an Indian astrophysicist, is known for his work on galaxy formation and evolution, particularly the role of dark matter and feedback processes.

Chandrayaan-2 is an Indian space mission that successfully landed on the lunar surface in 2019 and studied the lunar surface, composition, and mineralogy.