If quark matter stars exist, they could look like white dwarfs that are unusually small.
A new study looks at how neutron stars can merge to create a black hole.
Somewhere around 2.5 solar masses is the line between black holes and neutron stars. Now we've found an object right…
Deep inside a neutron star, neutrons are packed so tightly that they can break apart into quarks. As a result…
You may have heard that CERN announced the discovery (confirmation, actually. See addendum below.) of a strange particle known as Z(4430). A…