Scientists have recently detected cosmic waves that mimic the sound of birds chirping, coming from an unexpected source in space. When converted to audio signals, the chorus waves produce sharp, ...

NASA has released an eerie audio clip of sound waves emanating from a supermassive black hole in the Perseus galaxy cluster, ...

These bursts of plasma, called chorus waves, ripple at the same frequency as human hearing. When converted to audio signals, their sharp notes mimic high-pitched bird calls. Researchers have ...