- nonbaryonic
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Not containing or consisting of baryons
nonbaryonic dark matter
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nonbaryonic
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Nonbaryonic dark matter — refers to substances containing no atoms and does not interact with electromagnetic forces, such as black holes, axions, and supersymmetric particles. Dark matter is hypothetical in itself, not to mention the nonbaryonic form. As dark matter has… … Wikipedia
Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) … Wikipedia
Massive compact halo object — MACHO redirects here. For other uses, see Macho (disambiguation). Massive astrophysical compact halo object, or MACHO, is a general name for any kind of astronomical body that might explain the apparent presence of dark matter in galaxy halos. A… … Wikipedia
Matter — This article is about the concept in the physical sciences. For other uses, see Matter (disambiguation). Matter is a general term for the substance of which all physical objects consist.[1][2] Typically, matter includes atoms and other particles… … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
