FAST: The Celestial Eye

China's FAST (Five-hundred-meter Aperture Spherical Telescope) can detect radio signals emitted tens of thousands of light-years away, and engineers have faced unprecedented challenges in constructing a giant radio receptor nestled amid mountains. From novel technological innovations to architectural challenges, we follow every step that gave birth to the biggest radio telescope ever constructed. Watch FAST: The Celestial Eye in HD free online now on SFlix with multiple servers and instant playback. Enjoy high-quality streaming of FAST: The Celestial Eye and share your thoughts in the comments below!