Voyager 1 left Earth in 1977 and is now more than 24 billion kilometres away, the most distant human-made object. Its signal takes over 22 hours to reach us. It carries a golden record of sounds and images from Earth.
Truth label: Established. Strong evidence and broad agreement among experts.
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The Golden Record
It holds greetings in 55 languages, music from Bach to Chuck Berry, and the sounds of rain, laughter and a heartbeat.
Leaving the Sun's bubble
In 2012, Voyager 1 crossed the edge of the Sun's influence into interstellar space.
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- Running on less. Its power is slowly fading, and engineers switch off instruments one by one to keep it talking.
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When did Voyager 1 launch?
1977. It launched in September 1977.
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