For years, quark stars were only theory, a step beyond neutron stars in the collapse of matter. Now, new signals hint these ...

Dark matter is a mysterious substance which makes up roughly 85% of the matter in the universe. But physicists have yet to ...

Astrophysicists are closing in on one of the strangest possibilities in stellar evolution, a compact remnant that might sit ...

The most direct probe of λ3 comes from Higgs-boson pair production (HH). HH production happens most often by the fusion of ...