UNIDIR’s annual Outer Space Security Conference brings together diplomats, military experts, industry professionals, and academics to discuss challenges and solutions related to space security. The international community recognizes the need for different measures and common understandings to achieve space security. The 2023 conference will provide an opportunity for the space security community to address current challenges and bring together various initiatives in a complementary manner. The conference is aimed at the diplomatic community, but also seeks to engage the commercial space sector, academia, and the general public.