What Does News Server Mean?
News servers are a set of software or a computer system that manage the storage and routing of messages as well as control access to newsgroups in a Usenet. It is a primary part of Usenet and is responsible for handling various operations. News servers may act as a reader server or a transit server and sometimes provide both functionalities.
Techopedia Explains News Server
News servers act as a major component of the Usenet, which is a collection of newsgroups where users are allowed to post messages. The messages posted in a newsgroup are stored in news servers and are distributed to other newsgroups by these servers.