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by matthewdgreen 1545 days ago
Can't we dump matter into black holes to draw things out for a while even after that?
1 comments
deadbeeves 1545 days ago
From where are you getting the energy to do that?
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matthewdgreen 1544 days ago
If you have a bunch of matter (dead stars, planets, interstellar dust) is there some fundamental reason this can't be dumped into accretion disks, etc. in an energy-positive way?
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