China's cosmic ray observatory LHAASO passes acceptance test(1/5)

Photo taken on April 22, 2023 shows detectors in China's Large High Altitude Air Shower Observatory (LHAASO) project in Daocheng, southwest China's Sichuan Province. (Photo: China News Service/Sun Zifa)

China's LHAASO passed national acceptance procedures on Wednesday. It will offer a perspective on revealing the origin of cosmic rays.

Photo taken on April 22, 2023 shows detectors in China's Large High Altitude Air Shower Observatory (LHAASO) project in Daocheng, southwest China's Sichuan Province. (Photo: China News Service/Sun Zifa)

Photo taken on April 22, 2023 shows the observatory deck in China's Large High Altitude Air Shower Observatory (LHAASO) project in Daocheng, southwest China's Sichuan Province. (Photo: China News Service/Sun Zifa)

A scientist introduces the construction of China's Large High Altitude Air Shower Observatory (LHAASO) project in Daocheng, southwest China's Sichuan Province. (Photo: China News Service/Sun Zifa)

A scientist works at a control room of China's Large High Altitude Air Shower Observatory (LHAASO) project in Daocheng, southwest China's Sichuan Province. (Photo: China News Service/Sun Zifa)