The European Space Agency welcomed more than 23,000 visitors to its six establishments during ESA Open Days 2026, according to the agency. The events gave members of the public a chance to learn more about Europe's space activities.
Attendees also met the people behind ESA's missions and explored how the agency is shaping the future of space, the European Space Agency reports.
The Open Days format is built around direct public access to ESA's sites, and the 2026 edition drew its crowds across all six locations rather than a single venue. According to the agency, the programme was designed to let visitors discover Europe's space work first-hand, meet mission staff and see how ESA is preparing for what comes next in space.
The European Space Agency has not yet published a detailed breakdown of attendance by site or a schedule for future Open Days. Watch for further announcements from ESA on upcoming public events at its establishments.
