Communication tecnologies have a important role in political communication process and public sphere. The purpose of this study is discuss to relation between new communication teknologies and political communication process and public sphere in a historical process. The theme of new communication tecnologies, especially internet, have a persistent place on the public sphere and communication researches and it is going into the mainstream of political communication researches and studies. Wellfunctioning political communication process contribute a reliable public sphere. New communication tecnologies have new potentials to well-functioning political communication process and by the way it has disadvantages too. For example political participation, interactive communication, extending and pluralizing the public sphere is possible with the new communication tecnologies in a number of ways. However, it is possible to effect destabilisation and vitiation of political communication process. Infollution, manipulation and cyber attacts are easier with the new communication tecnologies. So this study had been focused new communication tecnologies advantages and disadvatages about public sphere and political communication and relations between each others. The first part of this study concisely had gone around some public sphere notions, which important for political communication and participation too. Then the discussion had been addressed some centrically themes in the political communication and new me dia. Thereafter the study had been focused how negotiation rendement in the online public sphere in postmodern adjacencies of political communication. Finally, the study had been discussed how can establish a deliberative public sphere on the new media and it suggests that the concept of common mind offers an disjunctive way to comprehend the substance of online political communication and discussions.