October 13, 2025 - October 19, 2025 — International Astronautical Federation (IAF), SXSW Sydney, Destination NSW, SXSW LLC, Sydney, Australia SXSW Sydney Conference IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media, Future & Sustainability, Culture & Lifestyle and... $600 – $1400