Visitors take photos of a huge moon model during an exhibition on moon held at the National Aquatic Center or "Water Cube" in Beijing, capital of China, July 8, 2018. An exhibition on China's Lunar Exploration Technology and "Museum of the Moon" opened Sunday in Beijing. (Xinhua/Ju Huanzong)
Visitors take photos of a huge moon model during an exhibition on moon held at the National Aquatic Center or "Water Cube" in Beijing, capital of China, July 8, 2018. An exhibition on China's Lunar Exploration Technology and "Museum of the Moon" opened Sunday in Beijing. (Xinhua/Ju Huanzong)
Visitors take photos of a huge moon model during an exhibition on moon held at the National Aquatic Center or "Water Cube" in Beijing, capital of China, July 8, 2018. An exhibition on China's Lunar Exploration Technology and "Museum of the Moon" opened Sunday in Beijing. (Xinhua/Ju Huanzong)
Visitors take photos of a huge moon model during an exhibition on moon held at the National Aquatic Center or "Water Cube" in Beijing, capital of China, July 8, 2018. An exhibition on China's Lunar Exploration Technology and "Museum of the Moon" opened Sunday in Beijing. (Xinhua/Ju Huanzong)