Nasa Scientist Gives Theory On Why Aliens Haven’t Contacted Us Yet

  • Publish date: Saturday، 25 April 2026 Reading time: 1 min read
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The silence of the universe and the apparent lack of alien greetings to Earth remains a puzzle to astronomers, scientists and theorists. Despite the immenseness of the universe with numerous galaxies, there is no contact. A reflection from a scientist at NASA provides a scientific outlook that defies imaginative stereotypes and suggests the challenges in communication, distance and technology that may account for the lack of contact between civilizations.