of a glowing hot unencapsulated pellet of plutonium-238 dioxide to be used in a [[radioisotpe thermoelectric generator]] for the [cassini spacecraft|Cassini]]...
These pellets are used for radioisotope thermoelectric generators. They are made of PuO2. Derivative works of this file: Plutonium-238 pellet.jpg English...
3200x2560 (2265091 Bytes) "Plutonium-238 sphere under its own light." These pellets are used for [[w:radioisotope thermoelectric generator|]]s. Image is courtesy...
