Just a Brick of Polonium
42:51–43:07 · 16s
Chris explains that the rover’s "heater" is literally a lump of highly radioactive polonium-210—no electricity, just raw heat—leaving everyone shocked and laughing.


42:51–43:07 · 16s
Chris explains that the rover’s "heater" is literally a lump of highly radioactive polonium-210—no electricity, just raw heat—leaving everyone shocked and laughing.
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