HONG KONG, CHINA (18/04/2013) - A man walks pass a walkway in Hong Kong, China on April 18, 2013. Hong Kong has been raining for the past few days and will continue for a few more as a warm and humid southerly airstream is affecting the coastal areas of Guangdong. Photo by Justin Chin

HONG KONG, CHINA (14/04/2013) — People take part in water battles as they celebrate the Songkran festival in Hong Kong, China on Sunday, April 14, 2013. Songkran, the Thai new year, is celebrated on April 13 throughout the country in various ways, including by splashing water on each other. Photos by Justin Chin

HONG KONG: Aug. 12, 2012 — Around 10 students from different universities protest against The Chinese University of Hong Kong’s event policy after a seminar where Tiangong-I and the Shenzhou-IX astronauts shared their space experience with university students in Hong Kong Sunday, Aug. 12, 2012. (Photos by JUSTIN CHIN)

HONG KONG: Aug. 12, 2012 — Astronaut Liu Wang (right) speaks to students at a seminar sharing their space experience with university students while Liu Yang (center), the nation’s first woman in space, interacts with Prof. Joseph J.Y. Sung (left), Vice-Chancellor and president of The Chinese University of Hong Kong, in Hong Kong Sunday, Aug. 12, 2012. (Photo by JUSTIN CHIN)

HONG KONG: Aug. 12, 2012 — Wearing blue jumpsuit, astronaut Liu Wang (left) presents a souvenir pin to a university graduate during a seminar sharing their space experience with university students in Hong Kong Sunday, Aug. 12, 2012. (Photo by JUSTIN CHIN)