BEIJING, China (AFP) — The world’s largest radio telescope began operating in southwestern China Sunday, a project Beijing says will help humanity search for alien life. The Five-hundred-metre Aperture Spherical Radio Telescope (FAST), nestled between hills in the mountainous region of Guizhou, began working around noon, the official Xinhua news agency reported. Built at a cost of 1.2 billion yuan ($180 million), the telescope dwarfs the Arecibo Observatory in Puerto Rico as the world’s largest […]