Bill Gates-backed nuclear contender Terra Power aims to build dozens of UK reactors::A Bill Gates-backed clean energy player is hoping to build dozens of nuclear reactors in the UK and will compete with global rivals.

  • IchNichtenLichten@lemmy.world
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    Batteries are already “there”, with more chemistries entering production.

    You know how nuclear power works, right? It heats water to turn it into steam, which drives turbines so it needs a water source. It’s not something you can use in space. The Mars rover uses the natural decay of plutonium-238 to turn heat into electricity, it’s a completely different thing, no fission required.

    • weavejester@lemmy.world
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      The water source is used only for cooling; the heated steam is condensed and fed back into the reactor in a closed loop. While cooling is more difficult in space than on Earth, it’s not impossible.