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Reply to post: Re: Ah, so 5-10 *earth* masses

If the Solar System's 'Planet Nine' is actually a small black hole, here's how we could detect it... wait, what?

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Boffin

Re: Ah, so 5-10 *earth* masses

See my other comment: at 5-10 Earth masses it is gaining mass from the CMB, not losing it, as its Hawking temperature is much lower than the CMB's temperature.

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