There's something unusual lurking out in the depths of space: Astronomers have discovered four faint objects that at radio wavelengths are highly circular and brighter along their edges. And they're ...

A paper on the objects titled "MeerKAT uncovers the physics of an Odd Radio Circle" has been accepted for publication into the Monthly Notices of the Royal Astronomical Society. The mysterious glowing ...

Astronomers believe they have discovered a new, bizarre type of cosmic object that is invisible to all wavelengths of light except radio. The strange circular objects in question have been ...

Australian astronomers have detected a series of inexplicable signals that they believe could be “a new class of astronomical object.” A team of international researchers at the Australian Square ...