The Atharvaveda, one of the four Vedas, contains hymns and incantations related to various aspects of life, including references to the Sun's influence on the Earth's climate and weather.

Aryabhata, an Indian astronomer and mathematician, proposed a heliocentric model of the solar system in his work, the Aryabhatiya, around the 6th century CE.

Aditya-L1 is an Indian satellite launched in 2009 to study the Sun's corona, the outermost layer of the Sun's atmosphere.

The Indian Institute of Geomagnetism is a research institute in India known for its contributions to the study of solar-terrestrial interactions, including geomagnetism and solar-terrestrial physics.

Vikram Sarabhai, an Indian scientist and space research pioneer, developed a model to predict solar flares, which are sudden bursts of energy from the Sun.

The National Centre for Radio Astrophysics is located in Pune, India, and is a facility dedicated to studying solar-terrestrial interactions using radio astronomy techniques.

Aditya-2 is an Indian satellite launched in 2018 to study the Sun's chromosphere and corona, the layers of the Sun's atmosphere just below and above the photosphere.

S.K. Gupta is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Total Electron Content (TEC) model, which is used to study the ionosphere.

The Indian Institute of Astrophysics operates the Gauribidanur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions, located in Gauribidanur, Karnataka, India.

J.H. Sastri is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Indian Meridian Scanning Photometer (IMSP), an instrument used to study the Sun's chromosphere and corona.

Aditya-3 is an Indian satellite launched in 2017 to study the Sun's photosphere and chromosphere, the layers of the Sun's atmosphere just below and above the corona.

B.M. Reddy is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Indian Solar X-ray Spectrometer (ISXS), an instrument used to study the Sun's X-ray emission.

The Physical Research Laboratory operates the Udaipur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions, located in Udaipur, Rajasthan, India.

K.R. Sivaraman is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Indian Solar Radio Telescope (ISRT), an instrument used to study the Sun's radio emission.