The back view of a golden 100-yuan coin commemorating China's Tianwen 1 Mars mission. The People's Bank of China, the country's central bank, will issue a set of commemorative coins on Aug 30 to celebrate the success of the country's first Mars mission. (PHOTO / XINHUA)
The front view of a golden 100-yuan coin commemorating China's Tianwen 1 Mars mission. (PHOTO / XINHUA)
The back view of a golden 2000-yuan coin commemorating China's Tianwen 1 Mars mission. (PHOTO / XINHUA)
The back view of a silver 10-yuan coin commemorating China's Tianwen 1 Mars mission. (PHOTO / XINHUA)
The front view of a silver 10-yuan coin commemorating China's Tianwen 1 Mars mission. (PHOTO / XINHUA)