Large High Altitude Air Shower Observatory (LHAASO): Contributing to the Resolution of a Century-Long Mystery

Chinese innovation in astronomy marks another historic leap with the Large High Altitude Air Shower Observatory (LHAASO), perched on the “roof of the world,” the Qinghai-Tibet Plateau. Here, scientists unlock secrets of cosmic rays, delving into mysteries once recorded by ancient astronomers of the Song Dynasty. LHAASO, a marvel eclipsing its predecessors, harnesses cutting-edge arrays and a “golden eye” for detecting elusive gamma photons amid cosmic deluge, revealing unprecedented findings from the Crab Nebula and beyond. These discoveries not only trace back to Supernova 1054, witnessed by ancient stargazers, but also unveil 11 new sources of intense gamma rays within the Milky Way, solidifying theories long speculated in the astrophysical community. As LHAASO stands sentinel on the plateau, its revelations of cosmic rays beckon a new era of astronomical discovery, promising continual awe and understanding of the cosmos’ most profound enigmas. The journey, both rich in scientific potential and historical resonance, reaffirms a timeless pursuit of knowledge, from ancient celestial observations to modern space exploration.