Hong Kong’s push to strengthen STEAM education has built a promising foundation, but genuine enthusiasm only emerges when students encounter experiences that kindle curiosity. Astronomy is uniquely powerful in this regard. It invites students to look outward, to question, to imagine, and to investigate phenomena far beyond everyday life. This year, the close approach of the interstellar comet 3I/ATLAS on 19 December offers an ideal catalyst to demonstrate how astronomy can elevate STEAM learning from the theoretical to the truly inspiring.

Astronomy naturally activates every dimension of the 3I framework. Inquiry begins the moment students wonder why 3I/ATLAS follows a hyperbolic path or how scientists determine the trajectory of an object arriving from another star system. Observation of the night sky, whether with the naked eye, binoculars, or school telescopes, pushes students toward investigation: recording measurements, comparing data, modelling its movement, or studying how light pollution affects visibility. As they create models, design visual explanations, or build small digital simulations, they cross into innovation. Astronomy turns the sky into a dynamic classroom in which science, technology, engineering, arts, and mathematics naturally converge.

Some Hong Kong schools have already demonstrated what astronomy-driven STEAM can achieve. For example, Queen’s College, with its established astronomy club and large observational telescope, shows how direct encounters with planets, star clusters, and deep-sky objects can transform students’ attitudes toward science. These experiences spark curiosity that no textbook alone can provide. Yet they also reveal a wider need: if Hong Kong wants astronomy to truly enhance STEAM learning, more schools must be equipped with quality instruments: telescopes, imaging devices, digital sensors, and simulation software. Tools are not luxuries; they are the gateways that allow students to practice authentic scientific inquiry.

Examining international examples shows how astronomy can elevate STEAM education on a broader scale. Chinese Mainland integrates national space missions, such as Chang’e and Tiangong, into the curriculum, using them to strengthen scientific literacy and build connection to national achievements. Japan blends rigorous space science with imaginative media and student-led clubs, making astronomy engaging and culturally resonant. Australia uses its dark skies and Indigenous star knowledge to connect science with heritage and the environment. With its global outlook, strong digital capacity, and role as a connector between China and the international community, Hong Kong is well positioned to develop its own distinctive approach.

The close approach of 3I/ATLAS presents a timely and citywide learning opportunity. Students can follow its trajectory across nights, compare observations between districts, examine how astronomers determine interstellar origins, or even collaborate with schools abroad. Films such as “Interstellar” can complement these experiences, helping students see how scientific principles—and imagination—shape real exploration and storytelling.

By placing astronomy at the heart of STEAM education, supported by proper equipment and enriched by the real-time observation of 3I/ATLAS, Hong Kong can cultivate students who are knowledgeable and deeply curious, creative, and confident. When they look up the sky on 19 December and reflect on an interstellar visitor passing through our skies, they will understand that science is not merely learned: It is lived, explored, questioned, and continually rediscovered.

By Dr. Philip Wong

Deputy Director of STEAM Education and Research Centre, Lingnan University

Mr. Xiongyi Guo

Assistant Research Officer of Pan Sutong Shanghai-Hong Kong Economic Policy Research Institute, Lingnan University

The views do not necessarily reflect those of Orange News.

Cover Photo: Information Services Department