final parsec problem

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|astronomy}} The [[question]] of whether two [[supermassive black hole]]s in a [[merged]] [[galaxy]] will continue [[orbit]]ing each other [[indefinitely]] or eventually [[combine]] into one, and if so, the [[process]] by which this [[occur]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.