Astronomers announce discovery of the most distant and most powerful 'odd radio circle' (ORC) known so far at redshift of ~0.94. It is also only the 2nd ORC discovered with two intersecting rings instead of one

Scientists Spot Yet Another Unexplained Ring-Shaped Radio Structure In Space. A new Odd Radio Circle (ORC) appears to span a million light years, and contains a clue that could explain these ghostly structures.

Humanizing yeast ORC sheds light on cancer therapy and human development