e/Soltan argument

Information
has gloss	eng: The Sołtan argument is an astrophysical theory outlined in 1982 by Polish astronomer Andrzej Sołtan. It maintains that if quasars were powered by accretion onto a supermassive black hole, then such supermassive black holes must exist in our local universe as "dead" quasars.
lexicalization	eng: Soltan argument
lexicalization	eng: Sołtan argument
instance of	(noun) a starlike object that may send out radio waves and other forms of energy; many have large red shifts quasi-stellar radio source, quasar