1 Jun 2025
ESA’s 50th Anniversary: A Half-Century of European Space Exploration
In 2025, the European Space Agency (ESA) celebrates its 50th anniversary, marking five decades of scientific discovery, technological advancement, and international collaboration. Established in 1975 with 10 member states, ESA has grown into a formidable organization with 23 member states, three associate members, and several cooperating partners. This milestone year provides an opportunity to reflect on ESA’s achievements and its ambitious plans for the future, particularly through its Strategy 2040.