He outlines in detail how you can construct a small radio telescope with a 1-meter satellite dish, a Raspberry Pi, and some other basic electronics such as analog-to-digital converters.

In principle, Phelps’ device is straightforward. It consists of a 1-meter parabolic dish of the type used for satellite TV reception. This focuses analogue radio signals from the sky and sends them ...

Nearly two years after the collapse of its 305-meter radio telescope, the Arecibo Observatory’s fate has been decided. The iconic giant dish will not be rebuilt, but research and public outreach ...

What exactly is meant by the Giant Merewave Radio Telescope? What are its objectives, ... At present, the GMRT is the largest radio telescope of the world, operating at meter wavelength.