May 21, 2021
Members of the Buddhist faithful circle the Tibetan-style White Pagoda in Daocheng, the town nearest to China's Large High-Altitude Air Shower Observatory (LHAASO) in southwestern China's Sichuan Province, Saturday, Nov. 9, 2019. The LHAASO, the biggest device of its kind, has detected a dozen sources of ultra high-energy gamma rays from within our Milky Way galaxy, according to a new study in the journal Nature. (AP Photo/Mark Schiefelbein)