Uzayli Sesi Apr 2026

: In 2012 and 2013, NASA's Voyager 1 detected vibrations of dense interstellar plasma (ionized gas). These waves occur at frequencies humans can detect, resulting in a series of rising tones.

: NASA's Chandra X-ray Observatory captured sound waves rippling through hot gas in the Perseus galaxy cluster. This resulted in a "guttural" sound—a B-flat note 57 octaves below middle C, the lowest frequency ever found in the universe. Uzayli Sesi

The term "Uzaylı Sesi" is also widely used in Turkish digital culture for sci-fi and sound design: : In 2012 and 2013, NASA's Voyager 1