Deep in outer space, astronomers have discovered another "odd radio circle" — the latest in a short list of mysterious rings ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

With help from citizen scientists, astronomers have found the most powerful and distant "odd radio circle" ever detected.

Astronomers have identified a rare odd radio circle — twin rings surrounding a galaxy 7 billion light-years away.

Citizen scientists have discovered a rare double-ringed odd radio circle (ORC) in space, marking a significant achievement in ...