News for hackers. Stuff that matters.

A comment on What if Planet 9 is a Primordial Black Hole? (2019). Parent comment

Re:What if Planet 9 is a Primordial Black Hole? (2019) by adrusi on Friday August 13, 2021 @01:44PM (#28172045)
I think you can also extract energy from it by slingshoting an object off the black hole to draw energy from the black hole's spin.
[ Parent | on HN ]

There are no comments on this comment yet.