Fastrac rocket engine
E1453412
UNEXPLORED
The Fastrac rocket engine is a low-cost, liquid-fueled rocket engine developed by NASA in the 1990s to demonstrate simplified, affordable propulsion technology for small launch vehicles and experimental craft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fastrac rocket engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20846159 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fastrac rocket engine Context triple: [Orbital Sciences X-34, engineType, Fastrac rocket engine]
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A.
Walter rocket engine
The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
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B.
Curtiss-Wright XLR25 rocket engine
The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
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C.
XLR11 rocket engine
The XLR11 rocket engine was an early liquid-fueled rocket motor developed in the United States, best known for powering experimental high-speed research aircraft such as the Bell X-1.
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D.
Rutherford engine
The Rutherford engine is a small, electric-pump-fed liquid rocket engine developed by Rocket Lab for its Electron launch vehicle, notable for being 3D-printed and highly efficient for small-satellite launches.
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E.
Raptor engine
The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fastrac rocket engine Target entity description: The Fastrac rocket engine is a low-cost, liquid-fueled rocket engine developed by NASA in the 1990s to demonstrate simplified, affordable propulsion technology for small launch vehicles and experimental craft.
-
A.
Walter rocket engine
The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
-
B.
Curtiss-Wright XLR25 rocket engine
The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
-
C.
XLR11 rocket engine
The XLR11 rocket engine was an early liquid-fueled rocket motor developed in the United States, best known for powering experimental high-speed research aircraft such as the Bell X-1.
-
D.
Rutherford engine
The Rutherford engine is a small, electric-pump-fed liquid rocket engine developed by Rocket Lab for its Electron launch vehicle, notable for being 3D-printed and highly efficient for small-satellite launches.
-
E.
Raptor engine
The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.