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 captured such ...

Chorus waves have hitherto been observed only in the near-Earth region. The so-called "chirping" waves, some of the strongest natural electromagnetic emissions in space, have been associated with ...

Astronomers have heard bursts of radiation from space sharing similarities with birdsong, shedding more light on the decades-old mysterious phenomenon that could affect satellites. These strange waves ...