this post was submitted on 19 Jul 2023
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[โ€“] ContentConsumer9999@kbin.social 3 points 2 years ago (1 children)

What part of black holes sucking things is metaphorical?

Does gravity suck? Or is it attractive? We say vacuum sucks but in space the (mostly) vacuum is all around. A black hole has less vacuum per cubic inch (or whatever unit) than the space around it, doesn't it?