There is no registration fee for this symposium. Participants are expected to arrange and cover their own travel, accommodation, and other personal expenses.
For young researchers (Postdoc or PhD Student) who submit an oral presentation, the Scientific Organizing Committee (SOC) will review the submitted titles and abstracts. Selected excellent contributions may be considered for limited financial support, subject to the availability of symposium funds and the final decision of the SOC. Those who are interested are kindly requested to contact the organizing committee directly.
Online registration is required for all participants to help the organizers prepare the meeting logistics. If you have any questions regarding registration, accommodation, local arrangements, or other practical matters, please contact the organizing committee directly.
Click the "Register Now" button in the upper-right corner to register.
Further details will be provided in due course.
The symposium will be held from December 7 to December 10, 2026, at the Shanghai Astronomical Observatory, Chinese Academy of Sciences, in Shanghai, China. The meeting will last for four days, including registration, scientific sessions, discussion sessions, and a final synthesis discussion.
The detailed program will be announced in due course. The scientific sessions will be organized around the main themes of the symposium, including Science Drivers, Measurement Pathways, Relativistic Astrometric Modeling and Ephemeris Support, and a Roadmap Toward Sub-micro-arcsecond Astrometry.
More information on the session schedule, invited talks, discussion format, and local arrangements will be provided soon.