SCI

E423756

explosive device scientific instrument spacecraft impactor

SCI is the Small Carry-on Impactor, an explosive device on Japan’s Hayabusa2 spacecraft designed to create an artificial crater on asteroid Ryugu to expose and sample subsurface material.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (1)

Label	Occurrences
SCI canonical	2

How this entity was disambiguated

This entity first appeared as the object of triple T4236701 — 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: SCI
Context triple: [Hayabusa2, subsurfaceSamplingDevice, SCI]

A. SCI
SCI is the abbreviation for the Strategic Computing Initiative, a U.S. Defense Advanced Research Projects Agency (DARPA) program from the 1980s that aimed to advance artificial intelligence and high-performance computing for military applications.
B. SCI
SCI is a widely used citation indexing service that tracks and analyzes references in leading scientific journals to assess research impact and influence.
C. Syience
Syience is a music producer known for his work in contemporary R&B and pop, collaborating with prominent artists on charting tracks.
D. .sc
.sc is the country code top-level domain (ccTLD) assigned to the Republic of Seychelles for use in internet addresses.
E. Science
Science is a leading peer-reviewed academic journal that publishes cutting-edge research across a wide range of scientific disciplines.
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: SCI
Target entity description: SCI is the Small Carry-on Impactor, an explosive device on Japan’s Hayabusa2 spacecraft designed to create an artificial crater on asteroid Ryugu to expose and sample subsurface material.

A. SCI
SCI is the abbreviation for the Strategic Computing Initiative, a U.S. Defense Advanced Research Projects Agency (DARPA) program from the 1980s that aimed to advance artificial intelligence and high-performance computing for military applications.
B. SCI
SCI is a widely used citation indexing service that tracks and analyzes references in leading scientific journals to assess research impact and influence.
C. Syience
Syience is a music producer known for his work in contemporary R&B and pop, collaborating with prominent artists on charting tracks.
D. .sc
.sc is the country code top-level domain (ccTLD) assigned to the Republic of Seychelles for use in internet addresses.
E. Science
Science is a leading peer-reviewed academic journal that publishes cutting-edge research across a wide range of scientific disciplines.
F. None of above. chosen

Statements (44)

Predicate	Object
instanceOf	explosive device ⓘ scientific instrument ⓘ spacecraft impactor ⓘ
acronymFor	Small Carry-on Impactor ⓘ
associatedWith	DCAM3 ⓘ
category	asteroid impactors ⓘ spacecraft instruments ⓘ
countryOfOrigin	Japan ⓘ
deploymentEnvironment	near-Earth asteroid ⓘ
designedBy	JAXA ⓘ linked to: Japan Aerospace Exploration Agency
designedFor	planetary defense technology demonstration ⓘ subsurface science experiments ⓘ
field	asteroid science ⓘ planetary science ⓘ
fullName	Small Carry-on Impactor ⓘ
function	kinetic impact using explosive charge ⓘ
impactOutcome	formation of an artificial crater on Ryugu ⓘ
impactType	hypervelocity impact ⓘ
launchDate	2014-12-03 ⓘ
launchSite	Tanegashima Space Center ⓘ
launchVehicle	H-IIA 202 ⓘ linked to: H-IIA launch vehicle
mission	Hayabusa2 mission ⓘ linked to: Hayabusa2 spacecraft
missionPhase	proximity operations at Ryugu ⓘ
notableFor	first use of an explosive impactor on an asteroid by Japan ⓘ
operator	JAXA ⓘ linked to: Japan Aerospace Exploration Agency Japan Aerospace Exploration Agency ⓘ
orbits	none (one-time impact device) ⓘ
partOf	Hayabusa2 ⓘ linked to: Hayabusa2 spacecraft
primaryTarget	162173 Ryugu ⓘ asteroid Ryugu ⓘ linked to: asteroid 162173 Ryugu
purpose	create an artificial crater on asteroid Ryugu ⓘ enable sampling of subsurface material ⓘ expose subsurface material on Ryugu ⓘ
relatedMission	Hayabusa sample-return program ⓘ linked to: Hayabusa spacecraft
scientificGoal	compare surface and subsurface materials ⓘ study composition of Ryugu subsurface ⓘ
separationFromSpacecraft	deployed from Hayabusa2 near Ryugu ⓘ
spaceAgency	JAXA ⓘ linked to: Japan Aerospace Exploration Agency
spacecraft	Hayabusa2 ⓘ linked to: Hayabusa2 spacecraft
spacecraftType	carry-on impactor ⓘ
status	expended in operation at Ryugu ⓘ
targetBodyType	C-type asteroid ⓘ
technologyType	impact experiment payload ⓘ
uses	explosive charge ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hayabusa2 → subsurfaceSamplingDevice → SCI ⓘ

subject linked to: Hayabusa2 spacecraft

Small Carry-on Impactor → alternativeName → SCI ⓘ

All labels observed (1)

How this entity was disambiguated Show

Statements (44)

How these facts were elicited Show

Referenced by (2)

How this entity was disambiguated

How these facts were elicited