The NASA/ESA Hubble Space Telescope has revealed a never-before-seen optical alignment in space: a pair of glowing rings, one nestled inside the other like a bull’s-eye pattern. The double-ring ...

(CNN) — An unusual double-ring structure spotted in space with the help of citizen scientists has turned out to be a cosmic rarity. The celestial anomaly, captured by a radio telescope, is an odd ...

Astronomers have discovered a stunning dual-ring system deep in the cosmos – the most powerful and most distant odd radio circle (ORC) to date. It may shed literal light on the processes that can ...