non-baryonic dark matter

English

Alternative forms

  • nonbaryonic dark matter

Noun

non-baryonic dark matter (uncountable)

  1. (astronomy, physics) dark matter comprising elementary particles whose composition is as yet unknown, but is presumed to be unlike normal protons, neutrons and electrons etc.
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.