Every year, there are many astronomical phenomena of different scale. The last supermoon in 2020 happened on 7 May…
Category: news feed
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Health and the Community
Community health is the intersection of health care, economics and social interaction. It is a growing discipline of public health that focuses on the physical and mental well-being of the people in a specific geographic region…
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A History of Pi
To most people, 14th March is nothing but an ordinary day in a year. Yet to mathematics enthusiasts, it is Pi day, 3.14 is also the approximate value of π, Pi….
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Last Solar Eclipse 2019
On 26 December, there was an annular eclipse occurred. However, people could only see the partial eclipse in Hong Kong. What is the partial eclipse? What is the difference between it and annular eclipse? How should we observe this kind of celestial events?