Home › Entities › general › closed universe

closed universe

FLRW universe in which space is a three-sphere
Thing general Q3551260
Press Enter · cited answer in seconds

closed universe

Summary

closed universe ranks in the top 2% of general entities by monthly Wikipedia readership (2 views/month).[1]

Key Facts

  • closed universe's image is recorded as Closed universe.jpg[2].
  • closed universe's follows is recorded as flat universe[3].
  • closed universe's subclass of is recorded as shape of the universe[4].
  • closed universe's opposite of is recorded as open universe[5].
  • closed universe's facet of is recorded as cosmological model[6].
  • closed universe's facet of is recorded as flatness problem[7].
  • closed universe's Encyclopædia Britannica Online ID is recorded as topic/closed-universe[8].
  • closed universe's BabelNet ID is recorded as 00019943n[9].
  • closed universe's Google Knowledge Graph ID is recorded as /g/120wkty2[10].
  • closed universe's JSTOR topic ID is recorded as closed-universe[11].
  • closed universe's Unified Astronomy Thesaurus ID is recorded as 551[12].
  • closed universe's Wolfram Language entity code is recorded as Entity["Concept", "ClosedUniverse::fq9bf"][13].
  • closed universe's Encyclopedia of Science Fiction ID is recorded as closed_universe[14].
  • closed universe's ScienceDirect topic ID is recorded as physics-and-astronomy/closed-universe[15].
  • closed universe's ScienceDirect topic ID is recorded as mathematics/closed-universe[16].

Why It Matters

closed universe ranks in the top 2% of general entities by monthly Wikipedia readership (2 views/month).[1] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[17] It is known by 5 alternative names across languages and contexts.[18]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . britannica.com. Retrieved . britannica.com. Provenance: wikidata.org.
  8. [9] ↑ . BabelNet. wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . 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). closed universe. Retrieved April 10, 2026, from https://4ort.xyz/entity/closed-universe
MLA “closed universe.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/closed-universe.
BibTeX @misc{4ortxyz_closed-universe_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{closed universe}}, year = {2026}, url = {https://4ort.xyz/entity/closed-universe}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): closed universe — https://4ort.xyz/entity/closed-universe (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/closed-universe · Last refreshed: