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sub-Earth

planet significantly less massive than Earth or Venus
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sub-Earth

Summary

sub-Earth is an astronomical object type[1]. sub-Earth draws 73 Wikipedia views per month (astronomical_object_type category, ranking #139 of 289).[2]

Key Facts

  • sub-Earth's instance of is recorded as astronomical object type[3].
  • sub-Earth's subclass of is recorded as terrestrial planet[4].
  • sub-Earth's subclass of is recorded as exoplanet[5].
  • sub-Earth's Freebase ID is recorded as /m/0y50m53[6].
  • sub-Earth's topic's main category is recorded as Category:Sub-Earths[7].
  • sub-Earth's exact match is recorded as http://purl.obolibrary.org/obo/ENVO_01001144[8].
  • sub-Earth's Environment Ontology ID is recorded as 01001144[9].
  • sub-Earth's Microsoft Academic ID is recorded as 59573989[10].

Why It Matters

sub-Earth draws 73 Wikipedia views per month (astronomical_object_type category, ranking #139 of 289).[2] sub-Earth has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[11]

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.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . Environment Ontology. Retrieved . raw.githubusercontent.com. Provenance: wikidata.org.
  7. [9] ↑ . Environment Ontology. Retrieved . raw.githubusercontent.com. Provenance: wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. 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). sub-Earth. Retrieved May 3, 2026, from https://4ort.xyz/entity/sub-earth
MLA “sub-Earth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sub-earth.
BibTeX @misc{4ortxyz_sub-earth_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sub-Earth}}, year = {2026}, url = {https://4ort.xyz/entity/sub-earth}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sub-Earth — https://4ort.xyz/entity/sub-earth (retrieved 2026-05-03)

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