Director’s Address

Prof. Bing Zhang

Founding Director, HKIAA;
Chair of Astrophysics, The University of Hong Kong

Dear friends,

The Hong Kong Institute for Astronomy and Astrophysics, HKIAA, was formally inaugurated on Nov. 3, 2025 at the University of Hong Kong.

When I made a decision to relocate from the US to Hong Kong earlier this year, I saw tremendous opportunities to further advance astronomy and astrophysics at HKU and in Hong Kong in general.

First, thanks to the Shaw Prize in Astronomy, the city of Hong Kong has already established a global reputation in this field. But I believe Hong Kong should become known not only for awarding top astrophysicists but also for pioneering cutting-edge research in astronomy and astrophysics. Compared to leading universities worldwide and in mainland China, our astronomical community is still relatively small, which means there is ample room for growth.

Second, basic science depends on global communication and collaboration. Hong Kong’s unique position as a gateway between China and the world makes it ideally suited to facilitate international dialogue and partnerships in fundamental science—bridging China, the United States, Western countries, and the Asia-Pacific region.

Most importantly, China has enjoyed rapid progress in astronomy and astrophysics, now operating world-class telescopes and facilities across various wavelengths. The HKIAA should and can play a more prominent role in China’s fast-growing astronomical enterprise in the future. In particular, there are plenty of opportunities for collaborations in the Greater Bay Area, and the HKIAA will provide a platform for these initiatives.

So, the HKIAA strives to become

  • an international center of research excellence in astronomy and astrophysics,
  • a platform for fostering communication and collaboration within the international astronomical community,
  • a key player in China’s fast-growing astronomical enterprise,
  • and a central hub that advances collaboration among astronomers across Hong Kong and the Greater Bay Area.

Based at HKU’s Faculty of Science, the Institute currently brings together 25 full and affiliated members from five institutions in Hong Kong, along with a growing cohort of junior researchers, to form a dynamic center for world-class research, innovation, and international collaboration. Our members’ research spans all major areas in astronomy and astrophysics, including space science, stars and planets, compact objects and high-energy astrophysics, multi-messenger astrophysics, cosmology, and testing fundamental physics.

With the strong support from the HKU leadership, the HKIAA is poised for rapid growth. In the next five years, we plan to recruit multiple leading scientists in major areas of astronomy and astrophysics, who will bring exciting science, reputation, and new collaborations to the HKIAA. Currently located at the CYM Physics Building, the HKIAA is expected to be relocated to a new HKU location in 2026.

In summary, the HKIAA is not just a new institute—it is a vision for Hong Kong to become a vibrant hub of astronomical innovation, collaboration, and discovery. Together, we will explore the universe’s deepest mysteries, inspire future generations, and contribute meaningfully to global science. I look forward to working with all of you as we embark on this exciting journey.