KnowraQuark starLinked fromLinked fromThe 4 pages that link to Quark star, each with the reason it gives.All 4Broader topic 1Related 1Compared with 2Neutron starCompared with: It is a proposed alternative to ordinary neutron-rich matter at the highest densities.Color superconductivityRelated: A quark-star interior could host color-superconducting phases.Exotic starBroader topic: It is the best-known exotic-star proposal based on a new phase of hadronic matter.Micro black holeCompared with: It is an alternative compact-object hypothesis without an event horizon.