![](http://www.ecns.cn/hd/2023/04/14/77b89678d2864700937aa51d952271ac.jpg)
Visitors pose for a photo with the Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single dish telescope located in Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, April 11, 2023. (Photo/China News Service)
The telescope has discovered over 740 pulsars so far.
![](http://www.ecns.cn/hd/2023/04/14/fd3db8ce748e4358b277896a48b7fa2e.jpg)
Tourists visit the Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single dish telescope located in Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, April 11, 2023. (Photo/China News Service)
![](http://www.ecns.cn/hd/2023/04/14/d7e34fe22515497f8f5ce132c651b1d0.jpg)
Tourists visit the Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single dish telescope located in Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, April 11, 2023. (Photo/China News Service)
![](http://www.ecns.cn/hd/2023/04/14/3477fe4342c14decb03b7d48c96d2d25.jpg)
Tourists visit the Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single dish telescope located in Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, April 11, 2023. (Photo/China News Service)
![](http://www.ecns.cn/hd/2023/04/14/3459878097574c6aa6481b768df5431d.jpg)
The Five-hundred-meter Aperture Spherical Telescope (FAST), the world's largest single dish telescope located in Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, April 11, 2023. (Photo/China News Service)