Astronomers have discovered a strange intergalactic ring that may be the first of its kind found. The large radio circle lurks between the Milky Way and a neighboring galaxy, and its discoverers ...

Thanks to the Giant Meterwave Radio Telescope (GMRT) in India, a team of astronomers has recently identified 53 new specimens of a rare category of quasars, named giant radio quasars. These ...

Late last week we told you about those unexplained — but extremely powerful — radio bursts that originated from another galaxy. A number of theories have been proposed to account for the phenomenon, ...