CEU hosted its Long Night of Research (Lange Nacht der Forschung) on April 24, 2026 at its Vienna campus, offering free, public access to interactive science exhibits, workshops, and lectures. This event is part of Austria's national celebration of research and innovation, which brings together universities, research institutions, and companies. 15 interactive stations were hosted by CEU faculty and students to showcase research in fields such as environmental science, cognitive science, data science, public policy, sociology, and philosophy.