What rules actually prohibit us from building a warp drive?
Miguel Alcubierre was able to construct a valid solution to the equations of general relativity that enable a warp drive. But ...
EurekAlert!1mon
University of Barcelona team describes the creation of black holes without singularities through pure gravity
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 ...
Exotic black holes could be a byproduct of dark matter
Such an observation would point convincingly to primordial black holes as the root of all dark matter today. "Even though ...
Nanowerk10mon
Spin Liquids: The Exotic Quantum State of Matter
Spin liquids are a fascinating and elusive state of matter that has captivated the attention of physicists ... spin liquids include the search for new materials that can host these exotic states, as ...
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World First: Physicists Create a Supersolid Out of Light
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 ...