Graphite-Epoxy Motor

solid rocket motor used for supplemental thrust on space launch vehicles
rdfs:label
"Graphite-Epoxy Motor"@en
skos:altLabel
"GEM"@en
"GEM engine"@en
"GEM motor"@en
schema:description
"solid rocket motor used for supplemental thrust on space launch vehicles"@en
schema:dateModified "2026-07-01T15:58:13+00:00"^^xsd:dateTime
schema:version 2512659230
wikibase:identifiers 1
wikibase:sitelinks 13
wikibase:statements 22
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p:P973 wd:statement/Q967602-a856c014-4eda-0195-6b01-1cd20e3fcc6d
wdt:P1535 Ground-Based Interceptor
Vulcan
Atlas V
Delta II
Delta III
Delta IV
wdt:P176 Northrop Grumman Space Systems
wdt:P178 Hercules Inc.
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/WGS7%20DeltaIV%20on%20the%20Pad%20%2819925289645%29.jpg>
wdt:P1813 "GEM"@en
wdt:P279 solid rocket booster
wdt:P31 engine family
wdt:P373 "Graphite-Epoxy Motors"
wdt:P495 United States
wdt:P606 "1990-11-26T00:00:00+00:00"^^xsd:dateTime
wdt:P618 solid rocket propellant
wdt:P646 "/m/06mfbv"
wdt:P793 construction contract
wdt:P973 <https://www.northropgrumman.com/wp-content/uploads/GEM-Motor-Series.pdf>
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