The Aerospace Europe Conference 2023 is a joint event between the 10th European Conference for Aerospace Sciences (EUCASS) and the 9th conference of the Council of European Aerospace Societies (CEAS). The objectives in 2023 are to strengthen the link between space and aeronautics, facilitate cross-fertilisation and lay the foundations for a major unified international congress of aerospace sciences in Europe. With rich scientific content for the future of space and aeronautics, the Aerospace Europe Conference 2023 will present cutting-edge ideas for the world of tomorrow. Organised at the Swiss Tech Convention Center in Lausanne, Switzerland, the conference will also be an opportunity to discover the city, the Olympic Capital of the world, as well as the Swiss Federal Institute of Technology ranked 16th in the QS World University Ranking.