China Switches On World’s Largest Single-Dish Radio Telescope FAST

With a diameter of 500 meters (1,640 feet), the telescope, which cost nearly 1.2 billion yuan to build, dwarfs the 300 meter Arecibo Observatory in Puerto Rico

Telescope. Wikimedia


The world’s largest single-dish radio telescope — Five hundred meter Aperture Spherical Radio Telescope (FAST) — has received its first signals from space. The behemoth, nestled in a natural crater in Guizhou Province in southwest China, will now be tested for three years before it becomes fully operational. “This is very exciting,” Peng Bo, FAST deputy…