frozen star

== English == === Etymology === frozen+star (stellar black hole, black hole alternative): From relativity predicting the passage of time slowing to a stop as the star collapses through its event horizon, "freezing" time and the star. (Population 0 star): From the existence of frozen volatiles, such as water ice, existing in the atmosphere and on the surface of such a star === Noun === frozen star (plural frozen stars) (astrophysics) Synonym of stellar black hole. Synonym of frozar (A proposed theoretical alternative to black holes.) (astronomy) A proposed theoretical type of star, which could exist in the far future, with a very high metallicity allowing for stars with very low mass, resulting in a nuclear fusion cored star with a surface temperature close to the triple-point of water.