In recent years, exploration of Mars has aroused great interest in many countries. It is not only because Mars is the closest planet to Earth except Venus, but also due to the fact that it is one of the astronomical objects in the solar system that is most similar to Earth…

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…

The Shaw Prize in Astronomy 2018 was awarded to Prof Jean-Loup Puget for his contributions to astronomy in the infrared to submillimetre spectral range

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....

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?