In Planetary Science Circles, Venus Is Now All The Rage

Astronomers captured a new deep image of one of five known ORCs (Odd Radio Circles), revealing the 1-million-light-year-wide object likely started bursting out from its central galaxy about 1 billion years ago.

Have Scientists Really Found Wormholes Through Space-Time? The Truth Behind The Headlines About Ghostly ‘Odd Radio Circles’

The Mystery of Astronomy's Odd Radio Circles

New Radio Images of Bizarre “Odd Radio Circles” Which are Vastly Bigger Than the Milky Way

Odd radio circles could come from giant black holes, new study finds

Mysterious 'odd radio circles' seen in space, new image shows

Cosmic orcs? Scientists snap best image yet of eerie 'odd radio circles' in space

Odd radio circles in space may come from black holes at their centres

The Secret Science of Fairy Circles

Crop circles: Myth, theories and history

How Roundabouts Help Lower Carbon Emissions

The Circles in This Illusion Actually Aren't Changing Shape or Moving at All, Sorry

Transforming Circles Into Squares: Researchers Reconfigure Material Topology on the Microscale

Origin of fairy circles: Euphorbia hypothesis disproved

Origin of fairy circles: Euphorbia hypothesis disproved

Transforming circles into squares

Transforming circles into squares

The Fairy Circles Mystery Gets a New Suspect: A small study suggests that soil microbes could play a role in the ring-like grass formations in parts of Australia’s wilderness

Why do sea turtles, penguins and sharks sometimes just swim in circles or spirals?