Lunar soil on display in Hong Kong Xinhua 26 Jun 2021, 13:05 GMT+10 HONG KONG, June 26 (Xinhua) -- Lunar soil brought back by China's moon mission was on display Saturday in Hong Kong. The sample, currently exhibited in the Hong Kong Convention and Exhibition Center, was picked up from the moon in December 2020 by the Chang'e-5 lunar probe, the first lunar collection back to Earth in more than 40 years. The probe returned with 1,731 grams of lunar soil. The exhibition, open to the public from June 27 to July 9, also features items and articles of Chinese scientists over the last 100 years to show their inspiring stories.