"The Great Silence" refers to the apparent lack of evidence for extraterrestrial life in the universe, despite the vast number of stars and potentially habitable planets. This phenomenon raises questions about the existence of intelligent life beyond Earth and why we have not yet detected any signals or signs of such civilizations. The term is often associated with the Fermi Paradox, which highlights the contradiction between the high probability of alien life and the lack of contact with it. Various theories have been proposed to explain this silence, including the possibility that advanced civilizations self-destruct, or that they are simply too far away for us to communicate with them.