Voyager 1

The Voyager 1 probe recently picked up humming sound. The scientists have named this as “Plasma Wave Emission”. This humming sound has been interpreted as interstellar gas activity. Moving forward, the Voyager 1 will help scientists to understand the interactions between solar winds and the interstellar medium. The hum was of narrow frequency bandwidth. About the discovery The discovery of humming sound was made by the Plasma Wave System Instrument of Voyager 1. This sound was heard after Voyager 1 exited the heliosphere and entered the interstellar space. The first humming sound was heard after three months the Voyager 1....Read More