A final command in November telling the spacecraft to adjust its solar panels caused the battery to overheat and lose power.
去年11月最后一个命令是命令飞行器调整它的太阳能电池板，它导致了电池过热，并失去电力。
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Even the heat from the chunk of plutonium that ACTS as the spacecraft's battery produces a smidgen of thrust, and so does the small pressure of sunlight hitting the spacecraft.