The European Space Agency is a 23-member international organisation devoted to space exploration. It has its headquarters in Paris and a staff of around 3,000 people globally as of 2025. ESA was found
European Space Agency headquarters in Paris
Europa II rocket (larger horizontal rocket in the background), Skylark sounding rocket (front centre-left), and a model of the Ariane 4 orbital rocket (to the right from Skylark) at Euro Space Center
Pierre Auger (far left) visiting the European Space Research and Technology Centre ESTEC on 3 February 1967
Solar and Heliospheric Observatory (SOHO) observing the Sun
The International Space Station is a space station in low Earth orbit. It is the product of the International Space Station program and is operated by five partner space agencies: NASA, Roscosmos, ESA
European Space Agency
…the context of European integration. Its 2026 annual budget was around €8.3 billion. The ESA human spaceflight programme includes participation in the International Space Station (ISS) and collaboration with NASA on the Artemis programme, especially manufacturing of the Orion spacecraft's European Service Module (ESM). ESA…
Obverse view in October 2018
A painting of Apollo–Soyuz, a first milestone in international spaceflight
Comet Lovejoy photographed during Expedition 30
Michael Foale conducts an inspection of the Microgravity Science Glovebox during Expedition 8.