In my numerous commentaries over the last three years, I have consistently championed Hong Kong’s extraordinary potential, explored its unique strengths in finance, regulation, compliance, and solid, common-law legal foundations, and emphasized its gateway role and world-class universities.
Yet, as we continue to navigate the postpandemic landscape, the relentless, global, technological sprint, and the recent geopolitical uncertainties, a new and urgent frontier demands collective, unwavering focus. It is a frontier that synthesizes the greatest modern tools — artificial intelligence and advanced technologies — with one of humanity’s highest ambitions, the sustainable exploration and use of space. Hong Kong stands not merely at a geographical crossroads but also at a celestial one. The question is whether the city has the vision and agility to seize the “low-hanging fruit” and establish itself as the indispensable global hub for the NewSpace economy and, critically, for space sustainability.
The NewSpace economy is not science fiction. It is the rapidly emerging future multitrillion-dollar real ecosystem of private companies, startups, and commercial ventures driving space access, satellite services, in-orbit manufacturing, and beyond. It is now elevated to a national strategic pillar in the 15th Five-Year Plan (2026-30). The engine room for this is the world’s critical dependence on the digital world, from GPS and global communications to Earth observation for climate monitoring and disaster response. However, this explosive growth in the associated satellites has spawned a crisis — space debris. The orbital lanes are becoming increasingly congested with defunct satellites and orbital debris, posing a catastrophic threat to future space operations, as the Shenzhou XX debris episode clearly demonstrated. This is where space sustainability, the responsible and long-term global use of outer space, becomes not just an ethical duty but an enormous economic and strategic opportunity and an existential, urgent imperative.
Herein lies Hong Kong’s “sweet spot”. Its traditional pillars are not obsolete; they are the launchpad. Its robust, trusted, and liquid financial markets are perfectly poised to become the premier funding and initial public offering venue for NewSpace ventures across Asia and beyond. Where Silicon Valley has venture capital, Hong Kong can offer structured finance, green bonds for sustainable space projects, and insurance products, such as surety bonds tailored for orbital risk. This is a natural evolution of its status as an international financial center and a new global compliance and arbitration nexus.
But finance alone is insufficient. The true differentiator is Hong Kong’s burgeoning AI and tech landscape. Over the past three years, we have seen significant government commitment through Hong Kong Science and Technology Parks Corp, the establishment of InnoHK research clusters such as AIR@InnoHK, focused on AI and robotics, and a growing pool of world-class talent attracted to the city. This is not about building rockets in the city but about applying its niche expertise in microsatellite technologies, advanced remote sensing, and, crucially, AI-driven data analytics to these most pressing space challenges.
Hong Kong has brilliant minds, seamless capital flow, and trusted rule of law. Shenzhen and other partner cities in the Guangdong-Hong Kong-Macao Greater Bay Area provide the manufacturing muscle; Hong Kong provides the brain, the capital, and the connective tissue to the broader world
Imagine the city as a global center for space traffic management, orbital health, and debris remediation technologies under a truly Hong Kong-based nongovernmental organization. This would act as a safe umbrella entity for global partners across industry, institutes, and universities, exactly like the proposed S3+1 NGO initiative (in which the “S3” is science, safety, and sustainability and the “+1” is space). Hong Kong’s many resident AI experts can also help develop superior algorithms to track the hundreds of thousands of orbital debris pieces, predict collisions, and orchestrate advanced AI-enabled avoidance maneuvers. The city can host a global data center, where data scientists build platforms to process petabytes of satellite Earth observation data. This is also monetizable as an additional service for regional governments to monitor illegal fishing, urban development, or environmental degradation. Hong Kong’s legal and arbitration services, another historic strength, can pioneer complex frameworks for space resource utilization and liability, becoming the equivalent of the London Court of International Arbitration for space disputes.
The low-hanging fruit is palpable. But first, Hong Kong must urgently establish a space office. It would act as a catalyst and policy directive to support Hong Kong-based activities, including serving as a testing ground for AI debris-tracking software, providing certification for sustainable satellite design, and offering a sandbox for regulatory innovation. Second, the city must leverage its connectivity robustly, using its position to broker and bring together nations and companies to set regional standards. Third, it should actively support space-related venture listings on its stock exchange while ensuring that sustainable practices are a cornerstone of patient capital-raising.
This is a knowledge-based, high-value endeavor. Hong Kong does not need vast launch sites — these are nearby on Hainan Island. Hong Kong has brilliant minds, seamless capital flow, and trusted rule of law. Shenzhen and other partner cities in the Guangdong-Hong Kong-Macao Greater Bay Area provide the manufacturing muscle; Hong Kong provides the brain, the capital, and the connective tissue to the broader world.
The risks of inaction to Hong Kong’s prospects are profound. The city risks ceding its world-leading advantages in this critical future economy to Singapore, Luxembourg, or the United Arab Emirates, which are already aggressively courting the sector. Hong Kong has a chance to meaningfully diversify its economy and leverage its “one country, two systems” advantage to contribute to global good. As I have often argued, Hong Kong’s destiny is to be a bridge and a beacon. What greater bridge could there be than between humanity’s terrestrial challenges and its cosmic aspirations? What brighter beacon than leading the charge to preserve the orbital environment for future generations?
The window is open, but it will not stay open indefinitely. The convergence of Hong Kong’s financial acumen, its accelerating AI prowess, and the global need for space sustainability is a historical alignment. I am making a clarion call that such a putative ambition can resonate with Hong Kong’s spirit of reinvention. Hong Kong must reach for this fruit, not just for its own prosperity, but for humanity, to help ensure that the final frontier does not become a tragic, cluttered, and unusable junkyard. The stars, as they have always been for seafarers and dreamers, await our navigation. Let Hong Kong chart this essential, sustainable course.
The author is director of the Laboratory for Space Research at the University of Hong Kong.
The views do not necessarily reflect those of China Daily.
