Voyager 1 was originally launched in the 1970s, and the space probe is now sailing outside our solar system. A computer glitch scrambled its communications with Earth, leaving NASA in the dark.
Now, scientists have restored Voyager 1 and are making sense of its signals from interstellar space.
NPR science correspondent Nell Greenfieldboyce reports.
This article was originally published on WBUR.org.
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