The Department of Space (DoS), under the Ministry of Space, is the nodal agency responsible for formulating and implementing policies, programs, and projects related to astronomy and space science in India.

The Astronomy and Astrophysics Research Program (AARP) is a major initiative of the Indian government that provides funding for astronomy research projects, infrastructure development, and capacity building in the field.

The National Centre for Radio Astrophysics (NCRA), a part of the Tata Institute of Fundamental Research (TIFR), operates and manages the Giant Metrewave Radio Telescope (GMRT), located near Pune, Maharashtra.

The Astronomy Outreach and Education Program (AOEP) is a government initiative that aims to promote astronomy education and outreach activities, including workshops, seminars, public lectures, and astronomy clubs, across India.

The Indian National Space Promotion and Authorization Centre (IN-SPACe) is the nodal agency responsible for regulating and licensing space activities, including astronomy-related projects, in India.

The International Astronomy Collaboration Program (IACP) is a government initiative that aims to promote international collaboration in astronomy research and education, including joint research projects, student exchange programs, and workshops.

The Indian Institute of Space Science and Technology (IIST) is an autonomous institution under the Department of Space (DoS) that is responsible for coordinating and promoting space science education and research in India.

The Astronomy for Rural and Underserved Areas Program (ARUP) is a government initiative that aims to promote astronomy research and education in rural and underserved areas, including setting up observatories and conducting outreach activities.

The Space Applications Centre (SAC), a part of the Indian Space Research Organization (ISRO), is responsible for promoting and coordinating space technology applications in various sectors, including astronomy, remote sensing, and communications.

The Astronomy for Women and Underrepresented Groups Program (AWUGP) is a government initiative that aims to promote astronomy research and education among women and underrepresented groups, including scholarships, fellowships, and mentorship programs.

The Indian Space Research Organization (ISRO) is the primary government agency responsible for promoting and coordinating space science and technology research and development in India.

The International Astronomy Collaboration Program (IACP) is a government initiative that aims to promote astronomy research and education in collaboration with international partners, including joint research projects, student exchange programs, and workshops.

The National Remote Sensing Centre (NRSC), a part of the Indian Space Research Organization (ISRO), is responsible for regulating and licensing remote sensing activities in the country, including those related to astronomy.

The Astronomy for School Students Program (ASSP) is a government initiative that aims to promote astronomy research and education among students at the school level, including setting up observatories and conducting outreach activities.

The Space Applications Centre (SAC), a part of the Indian Space Research Organization (ISRO), is responsible for promoting and coordinating space applications in various sectors, including astronomy, remote sensing, and communications.