It may sound unbelievable, but new research suggests that instead of being featureless, dark matter could actually behave like a cosmic superfluid, forming swirling vortex lines and stable rotating ...

Recent studies have suggested that vortices in ultralight dark matter halos could provide new insights into the formation of cosmic structures, challenging traditional models of galaxy evolution. A ...

(Nanowerk News) Lord Kelvin theorized in 1880 that stimulating a thin vortex line would produce a helical deformation, later known as a Kelvin wave. While these waves have been observed in classical ...