From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

Designing a Home Radio Telescope for 21 cm Emission“. The hardware pipeline consists of three parts: antenna, signal conditioners, and computer, as per the above graphic by [Jack Phelps].

Giant radio galaxies (GRGs) are massive, with plasma jets powered by supermassive black holes at their centers, stretching ...

Project Phoenix’ was initiated by small research organisation known as the SETI Institute. But it was lucky to get off the ...

A 40-meter-diameter radio telescope is put into use on Friday in Shigatse, Xizang autonomous region. Built by the Shanghai Astronomical Observatory under the Chinese Academy of Sciences ...

Radio astronomy uses radio antennas, rather than mirrors and cameras, to detect radio emission from astronomical objects. Many things in the Universe emit radio waves, including stars, planets, ...