The Big Bang describes the origin of the universe as an extremely dense, hot singularity. This tiny point suddenly went through a rapid expansion called inflation, where every place in the ...

A new model suggests that the universe ... between a hot dense state and the sort of universe we see around us today. "This cosmological scenario is free of the initial singularity problem present ...

Magnetars are surrounded by the most powerful magnetic fields in the known universe, but these dead ... "They're so heavy and dense that the electrons and protons that make up atoms have been ...

with an "anti-universe" twin where time runs in the opposite direction—rather than exploding from an infinitely small and dense point, or "singularity." This is the conclusion of physicist Naman Kumar ...

Black holes are points in space that are so dense they create deep gravity sinks ... many times the mass of our own sun—into such a tiny point gives black holes their powerful gravitational ...