The blogosphere is made up of all blogs and their interconnections. The term implies that blogs exist together as a connected community (or as a collection of connected communities) or as a social network in which everyday authors can publish their opinions. History The term was coined on September 10, 1999 by Brad L. Graham, as a joke. The BradLands: Must See http:// It was re-coined in 2002 by William Quick, DailyPundit.com (via Internet Archive) and was quickly adopted and propagated by the… (More on Blogosphere)