The correct answer is Bengaluru. Key Points The headquarter of the Indian Space Research Organisation is situated in Bengaluru. It operates under the Department of Space (DOS) which is directly overseen by the Prime Minister of India, while the Chairman of ISRO acts as the executive of DOS as well. It is one of six government space agencies in the world that possess full launch capabilities, deploy cryogenic engines, launch extraterrestrial missions and operate large fleets of artificial satellites.