Three new ORCS – "odd radio circles" – have been found associated with giant, active galaxies, giving astronomers clues as to how these immense, enigmatic structures form.
Citizen scientists just discovered the most powerful 'odd radio circle' twins in space we've ever seen
Source: space
Source Link: https://www.space.com/astronomy/this-is-the-most-powerful-known-odd-radio-circle-system-in-space-and-citizen-scientists-found-it