Odd radio circles (ORCs), a class of extragalactic astronomical sources discovered in 2019, are in fact shells formed by outflowing galactic winds, possibly...
Astronomers using the Australian Square Kilometre Array Pathfinder (ASKAP) have spotted a mysterious circular ring between the Milky Way’s plane and...
Odd Radio Circles are large, circular astronomical objects which are bright around the edges at radio wavelengths. Theories on what causes these mysterious...
An international team of astronomers has discovered an unexpected new class of radio-astronomical objects, consisting of a circular disk, which in some...