what countries collaborated on the international space station

The International Space Station was built and operated through collaboration between the United States, Russia, Canada, Japan, and the countries participating through the European Space Agency (ESA). NASA identifies the principal agencies as NASA, Roscosmos, CSA, JAXA, and ESA, with ESA involving multiple member countries.

Countries and partners

• United States.
• Russia.
• Canada.
• Japan.
• ESA member countries participating in the program, including Belgium, Denmark, France, Germany, Italy, the Netherlands, Norway, Spain, Sweden, Switzerland, and the United Kingdom.

In simple terms

If you mean the core ISS partnership, the main collaborating space powers were the U.S., Russia, Canada, Japan, and Europe through ESA. If you mean every individual country involved through ESA, the list is larger because ESA represents several European nations.

Quick Scoop

The ISS is one of the clearest examples of international cooperation in space, with multiple nations sharing construction, operations, and crew support.