The term exotic matter refers to a type of matter that has unusual properties not found in ordinary matter. It often has a negative energy density, creates repulsive gravitational effects ...

Brookhaven National Laboratory have discovered a new phase of matter while studying a model system of a magnetic material.

Such an observation would point convincingly to primordial black holes as the root of all dark matter today. "Even though ...

Beyond the everyday solids, liquids, gases, and plasmas, an entire zoo of exotic states of matter exists. Long theorized but only recently created, a supersolid has a crystalline structure like a ...