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Continue to ChatA black hole really is an object with very rich structure, just like Earth has a rich structure of mountains, valleys, oceans, and so forth. Its warped space whirls around the central singularity like air in a tornado. - Kip Thorne from https://whatsmyquote.com/quote/a-black-hole-really-is-an-object-with-very-rich-structure-just-like-earth-has-a-rich-structure-of-mountains