Photo taken on September 6 shows space-themed mooncakes at a canteen of Nanjing University of Aeronautics and Astronautics. (CFP Photo)

Mooncake is Chinese people's traditional dessert during the Mid-Autumn Festival, which falls on the 15th day of the 8th month of the Chinese lunar calendar, or September 21 this year. The gift box and delicacy featured the university’s landmarks, such as buildings and aircrafts displayed on the campus.