Physicists have taken a step that sounds like science fiction: they have coaxed light into behaving as a “supersolid,” a ...
A supermassive black hole in a distant disk galaxy is behaving in a way that defies expectations, carving out a graceful S in ...
We can frequently find in our daily lives a localized wave structure that maintains its shape upon propagation—picture a smoke ring flying in the air. Similar stable structures have been studied in ...