In 2007, the Yuen established “Astronomy Club for Senior Citizens”, the first of its kind in Hong Kong, aiming to widen the vision of elders, encourage them to pursue lifelong learning and serve as a modeling effect on continuous learning and positive thinking for the young generation.

Collaboration with Ho Koon Nature Education cum Astronomical Centre (Sponsored by Sik Sik Yuen), the courses are designed to enable elders to better understand astronomy through different activities, including astronomy lectures, space exploration workshops and sun observation camp, etc.