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Voyager Probes Face Power Crunch: NASA Shuts Down Instruments to Extend Mission
NASA is decommissioning two more instruments on the 47-year-old Voyager space probes due to dwindling power. Only three of ...
Radioisotope generators − inside the ‘nuclear batteries’ that power faraway spacecraft
Powering spacecraft with solar energy may not seem like a challenge, given how intense the Sun’s light can feel on Earth.