![China Focus on Twitter: "China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) identified a binary #pulsar with an orbital period of 53.3 minutes, the shortest known period for a pulsar binary system. https://t.co/X86z7wkVEm" / China Focus on Twitter: "China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) identified a binary #pulsar with an orbital period of 53.3 minutes, the shortest known period for a pulsar binary system. https://t.co/X86z7wkVEm" /](https://pbs.twimg.com/media/FzbicHTaIAASuZK.jpg)
China Focus on Twitter: "China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) identified a binary #pulsar with an orbital period of 53.3 minutes, the shortest known period for a pulsar binary system. https://t.co/X86z7wkVEm" /
![Five-hundred-meter Aperture Spherical Radio Telescope Stock Image - Image of details, structure: 131718421 Five-hundred-meter Aperture Spherical Radio Telescope Stock Image - Image of details, structure: 131718421](https://thumbs.dreamstime.com/z/five-hundred-meter-aperture-spherical-radio-telescope-world-s-largest-fast-china-which-built-guizhou-panorama-picture-131718421.jpg)
Five-hundred-meter Aperture Spherical Radio Telescope Stock Image - Image of details, structure: 131718421
![SOLVED: The Hubble Space Telescope has an aperture of 2.4 m and focuses visible light (380-750 nm). The Arecibo radio telescope in Puerto Rico is 305 m (1000 ft) in diameter (it SOLVED: The Hubble Space Telescope has an aperture of 2.4 m and focuses visible light (380-750 nm). The Arecibo radio telescope in Puerto Rico is 305 m (1000 ft) in diameter (it](https://cdn.numerade.com/ask_previews/da21a676-60a3-4fe6-8eb1-08342db189f5_large.jpg)
SOLVED: The Hubble Space Telescope has an aperture of 2.4 m and focuses visible light (380-750 nm). The Arecibo radio telescope in Puerto Rico is 305 m (1000 ft) in diameter (it
![Photograph of FAST. FAST: Five-hundred-meter Aperture Spherical radio... | Download Scientific Diagram Photograph of FAST. FAST: Five-hundred-meter Aperture Spherical radio... | Download Scientific Diagram](https://www.researchgate.net/publication/323013542/figure/fig1/AS:591771880935424@1518100819110/Photograph-of-FAST-FAST-Five-hundred-meter-Aperture-Spherical-radio-Telescope.png)
Photograph of FAST. FAST: Five-hundred-meter Aperture Spherical radio... | Download Scientific Diagram
![RAEGE radio telescope Aperture efficiency with an ideal feed, taper-16 dB. | Download Scientific Diagram RAEGE radio telescope Aperture efficiency with an ideal feed, taper-16 dB. | Download Scientific Diagram](https://www.researchgate.net/publication/320555724/figure/fig2/AS:651538968109062@1532350403972/RAEGE-radio-telescope-Aperture-efficiency-with-an-ideal-feed-taper-16-dB.png)
RAEGE radio telescope Aperture efficiency with an ideal feed, taper-16 dB. | Download Scientific Diagram
![Amazon | The Sky Eye: Five-Hundred-Meter Aperture Spherical Radio Telescope (FAST) (China's Big Science Facilities) | Nan, Rendong, Chen, Xiaobing, Huang, Qiuju | Astrophysics & Space Science Amazon | The Sky Eye: Five-Hundred-Meter Aperture Spherical Radio Telescope (FAST) (China's Big Science Facilities) | Nan, Rendong, Chen, Xiaobing, Huang, Qiuju | Astrophysics & Space Science](https://m.media-amazon.com/images/I/71K9oYB4h2L._AC_UF1000,1000_QL80_.jpg)