China Focus: Chinese satellite explores mysterious signals in universe

Zhang Shuangnan, lead scientist of China's Hard X-ray Modulation Telescope (HXMT), speaks during a press conference at the Institute of High Energy Physics under the Chinese Academy of Sciences in Beijing, capital of China, Feb. 19, 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/Jin Liwang)