The caustic mathematician Roger Casals Gutiérrez saw on his kitchen wall in 2023. Caustics are a type of singularity, a mathematical phenomenon that occurs when an surface goes through a transition.

Are physicists undecided about whether the prediction of singularities means they actually exist? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from ...

Albert Einstein’s theory of gravity, general relativity, is famously incomplete. As proven by physics Nobel laureate Roger Penrose, when matter collapses under its own gravitational pull, the result ...

Two blind spots torture physicists: the birth of the universe and the center of a black hole. The former may feel like a moment in time and the latter a point in space, but in both cases the normally ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time literally no longer make sense." When you purchase through links on our site, we ...

Black holes are often described as dangerous destructive entities that never give up what falls into their grasp. But what if black holes areprotective—shielding us from the unpredictable effects of ...

The black hole has a troublesome sibling, the naked singularity. Physicists have long thought--hoped--it could never exist. But could it? Modern science has introduced the world to plenty of strange ...

Albert Einstein’s theory of gravity, general relativity, is famously incomplete. As proven by physics Nobel laureate Roger Penrose, when matter collapses under its own gravitational pull, the result ...