Voyager 1 gets emergency instrument shutdown to solve escalating power crisis and give it ‘about a year of breathing room’ — interstellar spacecraft's nuclear power source is dying, leading to intensifying countermeasures

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NASA's JPL turned off one instrument aboard the Voyager 1 space probe after it experienced an unexpected drop in power levels. Scientists are working on a fix to swap onboard powered devices with low-power alternatives to make the spacecraft last longer.