RS-68

large hydrogen-oxygen rocket engine that powers the Delta IV rocket
Place engine_model Q968432
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RS-68

Summary

RS-68 is an engine model[1]. RS-68 draws 262 Wikipedia views per month (engine_model category, ranking #70 of 519).[2]

Key Facts

  • RS-68 is in the country of United States[3].
  • RS-68's image is recorded as RS-68 rocket engine test.jpg[4].
  • RS-68's instance of is recorded as engine model[5].
  • RS-68's manufacturer is recorded as Pratt & Whitney Rocketdyne[6].
  • RS-68's manufacturer is recorded as Aerojet Rocketdyne[7].
  • RS-68's subclass of is recorded as cryogenic rocket engine[8].
  • RS-68's part of is recorded as Delta IV[9].
  • RS-68's part of is recorded as Delta IV Heavy[10].
  • RS-68's Commons category is recorded as RS-68 (rocket engine)[11].
  • RS-68's Freebase ID is recorded as /m/043jfp[12].

Body

Geography

RS-68 is in the country of United States[3]. Part of include Delta IV[9], a rocket series[13] and Delta IV Heavy[10], a launch vehicle[14].

Designation and Status

RS-68's instance of is recorded as engine model[5].

Why It Matters

RS-68 draws 262 Wikipedia views per month (engine_model category, ranking #70 of 519).[2] RS-68 has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[15] RS-68 is known by 5 alternative names across languages and contexts.[16]

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] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Freebase Data Dumps. wikidata.org.

Inline context (facts about related entities)

  1. [13] . Wikidata. wikidata.org. → on this site
  2. [14] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). RS-68. Retrieved May 3, 2026, from https://4ort.xyz/entity/rs-68
MLA “RS-68.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rs-68.
BibTeX @misc{4ortxyz_rs-68_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RS-68}}, year = {2026}, url = {https://4ort.xyz/entity/rs-68}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RS-68 — https://4ort.xyz/entity/rs-68 (retrieved 2026-05-03)

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