Honouring ESA–JAXA cooperation on the Ramses planetary defence mission at the International Astronautical Congress in Sydney, Australia on 30 September 2025. Speakers: Josef Aschbacher, Director General, ESA; Hiroshi Yamakawa, President, JAXA; Masaki Fujimoto, Vice President, JAXA; Holger Krag, Head of the Space Safety Programme, ESA; Paolo Martino, Ramses Project Manager, ESA.