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Voyager 1’s Communication Malfunctions May Show the Spacecraft’s Age

People aren’t the only ones subjected to the aches and pains of aging. Spacecraft are too, as Voyager 1’s trip through space suggests.

BySam Walters
An artist’s rendering of the Voyager 1 spacecraft, recently plagued with problems with its communication systems.Credit: NASA/JPL-Caltech, NASA/JPL-Caltech Photojournal

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As it turns out, spacecraft aren’t immune to age. In November 2023, NASA’s over 46-year-old Voyager 1 spacecraft started sending a stream of nonsense to Earth, spewing out signals without any morsel of meaning. The nonsense continued for more than five months, with members of the Voyager 1 mission team rushing to resolve the issue.

In April 2024, NASA announced that the aging spacecraft is finally returning meaningful messages. But despite this recent resolution, the breakdown in communication itself is still a concern, casting doubts on the durability of the probe and about why its systems are so prone to problems — a product, it seems, of the passage of time.

Read More: The Best of Voyager: The Longest-Running Space Mission in History

Sent into space in 1977 as part of NASA’s Voyager mission, the Voyager 1 spacecraft has traveled more than 15 billion miles through space. Throughout its travels, ...

  • Sam Walters

    Sam Walters is the associate editor at Discover Magazine who writes and edits articles covering topics like archaeology, paleontology, ecology, and evolution, and manages a few print magazine sections.

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