Science
Eerie ‘hum’ detected beyond solar system – Courier Mail
One of the oldest surviving spacecrafts has detected a “persistent hum”, more than 22 billion kilometres away from Earth.

One of NASAs longest flying spacecrafts has detected a persistent hum beyond our solar system, more than 22 billion kilometres away.One of the oldest surviving spacecrafts has detected a “persistent hum”, more than 22 billion kilometres away from Earth.
NASA’s Voyager 1 launched on September 5, 1977 aboard a Titan-Centaur rocket and has been floating through space for more than 43 years.
Voyager 1, and its sister craft Voyager 2, were only designed to last five years, but both have survived for…
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