![This pull apart graphic shows the stacked power sources extended from a cylinder with cooling fins.](https://science.nasa.gov/wp-content/uploads/2024/02/mmrtg-pull-apart.jpeg)
Multi-Mission Radioisotope Thermoelectric Generator
Labeled pull-apart view showing the major components of the MMRTG, or Multi-Mission Radioisotope Thermoelectric Generator.
Image Credit: NASA
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https://science.nasa.gov/image-detail/mmrtg-pull-apart/
Image CreditNASA
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