Graphite-Epoxy Motor

solid rocket motor used for supplemental thrust on space launch vehicles
Thing engine_family Q967602
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Graphite-Epoxy Motor

Summary

Graphite-Epoxy Motor is an engine family[1]. It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Graphite-Epoxy Motor's instance of is recorded as engine family[3].
  • Graphite-Epoxy Motor's manufacturer is recorded as Northrop Grumman Space Systems[4].
  • Graphite-Epoxy Motor is a type of solid rocket booster[5].
  • Graphite-Epoxy Motor's Commons category is recorded as Graphite-Epoxy Motors[6].
  • Graphite-Epoxy Motor's country of origin is recorded as United States[7].
  • 1980 marks the founding of Graphite-Epoxy Motor[8].
  • Graphite-Epoxy Motor's first flight is recorded as November 26, 1990[9].
  • Graphite-Epoxy Motor's source of energy is recorded as solid rocket propellant[10].
  • Graphite-Epoxy Motor's described at URL is recorded as https://www.northropgrumman.com/wp-content/uploads/GEM-Motor-Series.pdf[11].
  • Graphite-Epoxy Motor's used by is recorded as Delta II[12].
  • Graphite-Epoxy Motor's used by is recorded as Delta III[13].
  • Graphite-Epoxy Motor's used by is recorded as Delta IV[14].
  • Graphite-Epoxy Motor's used by is recorded as Atlas V[15].
  • Graphite-Epoxy Motor's used by is recorded as Vulcan[16].
  • Graphite-Epoxy Motor's short name is recorded as {'lang': 'en', 'text': 'GEM'}[17].

Body

Definition and Type

Graphite-Epoxy Motor's instance of is recorded as engine family[3]. It is a type of solid rocket booster[5].

Origins

1980 marks the founding of Graphite-Epoxy Motor[8].

Use and Application

Recorded used by include Delta II[12], Delta III[13], Delta IV[14], Atlas V[15], and Vulcan[16].

Why It Matters

Graphite-Epoxy Motor has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2] It is known by 6 alternative names across languages and contexts.[18]

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] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [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). Graphite-Epoxy Motor. Retrieved May 3, 2026, from https://4ort.xyz/entity/graphite-epoxy-motor
MLA “Graphite-Epoxy Motor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/graphite-epoxy-motor.
BibTeX @misc{4ortxyz_graphite-epoxy-motor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Graphite-Epoxy Motor}}, year = {2026}, url = {https://4ort.xyz/entity/graphite-epoxy-motor}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Graphite-Epoxy Motor — https://4ort.xyz/entity/graphite-epoxy-motor (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/graphite-epoxy-motor · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14d ago · Huntster · 2026-07-01 view diff on Wikidata ↗
    Inception +1980-00-00T00:00:00Z
    Subclass of
    Instance of engine family
    Manufacturer Northrop Grumman Space Systems
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P176]]: [[Q766486]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.