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A comment on The universe is expanding faster than expected. Parent comment

Re:The universe is expanding faster than expected by pratyushc on Tuesday December 22, 2020 @03:32AM (#25504217)
> protect from cosmic radiation

That raises another issue of the planet having a magnetic core...

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Re:The universe is expanding faster than expected by azernik on Tuesday December 22, 2020 @09:47AM (#25506709)
You can also get shielding with a thick enough atmosphere, or being under a solid ice/rock crust. But both of those also make it much harder to reach space.
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