China Focus: Chinese satellite explores mysterious signals in universe

Scientists monitor the operation of China's Hard X-ray Modulation Telescope (HXMT) at the Institute of High Energy Physics under the Chinese Academy of Sciences in Beijing, capital of China, Feb. 18, 2021. China's HXMT, the country's space science satellite also known as Insight, has found that a fast radio burst signal detected last year came from a magnetar in the Milky Way, Chinese scientists announced Friday. The discovery marked a milestone in understanding the nature of the mysterious signal emanating from the universe, the scientists said. (Xinhua/Cai Yang)