Dear Colleagues,
We are pleased to share the Second Circular for the 8th International Symposium on Ultra High Energy Cosmic Rays (UHECR2026/7), to be held from 18 to 22 January 2027 at Academia Sinica in Taipei.
Abstract submission extended to 23 October
The abstract submission deadline has been extended by one week, to 23 October 2026, 23:59 UTC. Abstracts for contributed oral or poster presentations can be submitted through the Call for Abstracts.
Fee payment is now open
Conference fees are now paid online through the Taiwan Physical Society (TPS) payment page.
Please register in Indico first, then pay through TPS using the same name and email address. Participants who have already registered but have not yet paid are encouraged to complete their payment now; you can use the link directly without registering again. If you have already paid, no further action is needed.
| Category | Early Bird (until 31 October 2026) | Late |
|---|---|---|
| Full | NT$ 13,000 | NT$ 14,500 |
The conference fee includes coffee breaks, lunches, and the Welcome Reception. The optional social event (Thursday-afternoon excursion and Conference Dinner) costs an additional NT$ 2,000 per person, including accompanying persons; select 0 on the payment page if you will attend neither. To apply for a reduced fee, please contact uhecr2026@as.edu.tw before paying.
Registration closes on 20 December 2026
To allow the final planning of the program, catering, and social events, registration will close on 20 December 2026, 23:59 (Asia/Taipei). Please register and pay before this date.
Important dates
- Abstract submission deadline: 23 October 2026, 23:59 UTC (extended)
- Early Bird registration and payment deadline: 31 October 2026, 23:59 (Asia/Taipei)
- Registration closes: 20 December 2026, 23:59 (Asia/Taipei)
- Symposium: 18–22 January 2027, Academia Sinica, Taipei
Notification of abstract acceptance and the detailed program will be announced later.
Questions: uhecr2026@as.edu.tw