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Missing baryon problem

discrepency between observed and predicted amounts of ordinary matter
Thing problem Q48997917
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Missing baryon problem

Summary

Missing baryon problem is a problem[1]. It draws 47 Wikipedia views per month (problem category, ranking #14 of 23).[2]

Key Facts

  • Missing baryon problem's instance of is recorded as problem[3].
  • Missing baryon problem's main subject is recorded as baryonic matter[4].
  • Missing baryon problem's facet of is recorded as cosmology[5].
  • Missing baryon problem's Google Knowledge Graph ID is recorded as /g/11fzf9cfv4[6].

Why It Matters

Missing baryon problem draws 47 Wikipedia views per month (problem category, ranking #14 of 23).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[7] It is known by 3 alternative names across languages and contexts.[8]

Related Entities

cosmology

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Missing baryon problem. Retrieved May 3, 2026, from https://4ort.xyz/entity/missing-baryon-problem
MLA “Missing baryon problem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/missing-baryon-problem.
BibTeX @misc{4ortxyz_missing-baryon-problem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Missing baryon problem}}, year = {2026}, url = {https://4ort.xyz/entity/missing-baryon-problem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Missing baryon problem — https://4ort.xyz/entity/missing-baryon-problem (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/missing-baryon-problem · Last refreshed: