fermi bubble
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- {{lb|en|astronomy}} A region of the [[galaxy]], rich in [[gamma ray]]s, thought to be caused by the central [[supermassive black hole]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.