NASA's Voyager 1 glitch has scientists sad yet hopeful: 'Voyager 2 is still going strong'
Voyager 1 hasn't spoken since December of last year. Scientists are trying to fix the historic probe, but they're also preparing to say goodbye.
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Voyager 1 hasn't spoken since December of last year. Scientists are trying to fix the historic probe, but they're also preparing to say goodbye.
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