Welcome to this special feature of Science Sparks, where HKU Science turns its gaze beyond our planet to the wider Universe. This year reflects a growing momentum in astronomy, planetary science, and space research across the Faculty, as our researchers contribute to international collaborations and deepen our engagement with the global scientific community. 

Alongside pioneering insights into the cosmos, this feature also showcases the broader intellectual vibrancy of the Faculty, enriched by the arrival of distinguished scholars across diverse fields. Bringing together leading voices, it captures a spirit of curiosity and collaboration across disciplines. Here, new connections emerge and our understanding of the Universe continues to unfold.