The National Aeronautics and Space Administration is an independent agency of the United States Federal Government responsible for the civilian space program, as well as aeronautics and aerospace research.
The Japan Aerospace Exploration Agency (JAXA) (国立研究開発法人宇宙航空研究開発機構 Kokuritsu-kenkyū-kaihatsu-hōjin Uchū Kōkū Kenkyū Kaihatsu Kikō, literally “National Research and Development Agency on Aerospace Research and Development”) is the Japanese national aerospace and space agency.
The Indian Space Research Organisation (ISRO, /ˈɪsroʊ/) is the space agency of the Government of India headquartered in the city of Bengaluru. Its vision is to “harness space technology for national development while pursuing space science research and planetary exploration.”
The European Space Agency (ESA; French: Agence spatiale européenne, ASE;German: Europäische Weltraumorganisation) is an intergovernmental organisation of 22 member states dedicated to the exploration of space. Established in 1975 and headquartered in Paris, France