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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A wildfire camera caught the moments when a vortex formed in the thick smoke created by the Park Fire in Northern California. The ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A wildfire camera caught the moments when a ...