light sector

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|astrophysics|cosmology|astronomy|physics}} The {{l|en|known universe}}; the part of the {{l|en|universe}} that is not part of the {{l|en|dark sector}}; the segment of the universe that is explained by the known laws of physics, and whose components (particles) are predicted by it. The portion of the universe that is not {{l|en|dark matter}} nor {{l|en|dark energy}}.

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