Earth

planet Earth as depicted in the Half-Life universe
Intangible earth_in_science_fiction Q106560614
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Earth

Summary

Earth is an Earth in science fiction[1].

Key Facts

  • Earth's instance of is recorded as Earth in science fiction[2].
  • Earth's from narrative universe is recorded as Half-Life / Portal universe[3].
  • Earth's present in work is recorded as Half-Life[4].
  • Earth's Google Knowledge Graph ID is recorded as /g/11g0tl2jw7[5].
  • Earth's first appearance is recorded as Half-Life[6].
  • Earth's Fandom article ID is recorded as half-life:Earth[7].
  • Earth's Fandom article ID is recorded as es.halflife:Tierra[8].
  • Earth's Fandom article ID is recorded as ru.halflife:Земля[9].

📑 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). Earth. Retrieved May 3, 2026, from https://4ort.xyz/entity/earth-q106560614
MLA “Earth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/earth-q106560614.
BibTeX @misc{4ortxyz_earth-q106560614_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Earth}}, year = {2026}, url = {https://4ort.xyz/entity/earth-q106560614}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Earth — https://4ort.xyz/entity/earth-q106560614 (retrieved 2026-05-03)

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