China's Five-hundred-meter Aperture Spherical Radio Telescope (FAST) under maintenance in southwest China's Guizhou Province.

In this case, Norris said that as the plane shock wave intersects the roughly spherical outer edge of the remnant lobe, it creates a ring of accelerated electrons that generate synchrotron radiation.

An aerial photo of the Five-hundred-meter Aperture Spherical Radio Telescope (FAST ... his understanding of astronomy was relatively limited before joining the team. Through his experience ...

Crawford has assumed a working knowledge of spherical astronomy. He develops his subject concisely, and leaves the more difficult subjects of perturbations and definitive orbits for later and more ...