The Voyager 1 probe is now so far away that it can hear the background "hum" of interstellar space - Salon
- The Voyager 1 probe is now so far away that it can hear the background "hum" of interstellar space Salon
- Voyager 1 detects 'hum' while in interstellar space: report Fox News
- In the emptiness of space, Voyager 1 detects plasma 'hum' Phys.org
- Humanity's most distant space probe captures a strange sound Big Think
- Nasa spacecraft hears ‘hum’ outside our solar system The Independent
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