Established in 1975 by 11 European most advanced countries to counter USA and USSR space programs. ESA participating countries include the UK, Switzerland, Sweden, Spain, Portugal, Norway, the Netherlands, Luxembourg, Italy, Ireland, Greece, Germany, France, Finland, Denmark, the Czech Republic, Belgium, and Austria. Hungary, Poland, and Romania are designated as European Cooperating States, as are Estonia and Slovenia. The ESA headquarters are in Paris. ESA latest contribution to the ISS project was developing and completing the Automated Transfer Vehicle (ATV) in 2008.

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