Galileo spacecraft
E79694
The Galileo spacecraft was a NASA robotic probe launched in 1989 to study the planet Jupiter and its moons, providing groundbreaking data on the Jovian system.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Galileo spacecraft canonical | 27 |
| Galileo mission to Jupiter | 4 |
| Galileo mission | 3 |
| Galileo orbiter | 3 |
| Galileo Jupiter orbiter | 1 |
| Galileo atmospheric probe | 1 |
| Galileo flyby of 243 Ida | 1 |
| Galileo program | 1 |
| NASA Galileo program | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T634477 — 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: Galileo spacecraft Context triple: [RCA 1802 microprocessor, usedIn, Galileo spacecraft]
-
A.
Cassini–Huygens
Cassini–Huygens was a joint NASA/ESA/ASI mission consisting of an orbiter and a lander that studied Saturn and its moons in unprecedented detail, including landing on Titan.
-
B.
Voyager 2
Voyager 2 is a NASA space probe launched in 1977 that conducted historic flybys of all four outer giant planets and is now traveling through interstellar space.
-
C.
Voyager 1
Voyager 1 is a NASA space probe launched in 1977 that became the most distant human-made object in space, conducting historic flybys of Jupiter and Saturn and now exploring interstellar space.
-
D.
Pioneer 10
Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
-
E.
Pioneer 11
Pioneer 11 is a NASA space probe launched in 1973 that conducted pioneering flybys of Jupiter and Saturn, helping to open the outer solar system to exploration.
- 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: Galileo spacecraft Target entity description: The Galileo spacecraft was a NASA robotic probe launched in 1989 to study the planet Jupiter and its moons, providing groundbreaking data on the Jovian system.
-
A.
Cassini–Huygens
Cassini–Huygens was a joint NASA/ESA/ASI mission consisting of an orbiter and a lander that studied Saturn and its moons in unprecedented detail, including landing on Titan.
-
B.
Voyager 2
Voyager 2 is a NASA space probe launched in 1977 that conducted historic flybys of all four outer giant planets and is now traveling through interstellar space.
-
C.
Voyager 1
Voyager 1 is a NASA space probe launched in 1977 that became the most distant human-made object in space, conducting historic flybys of Jupiter and Saturn and now exploring interstellar space.
-
D.
Pioneer 10
Pioneer 10 is a NASA space probe launched in 1972 that became the first spacecraft to travel through the asteroid belt and make a direct observation of Jupiter before heading into interstellar space.
-
E.
Pioneer 11
Pioneer 11 is a NASA space probe launched in 1973 that conducted pioneering flybys of Jupiter and Saturn, helping to open the outer solar system to exploration.
- F. None of above. chosen
Statements (75)
| Predicate | Object |
|---|---|
| instanceOf |
Jupiter orbiter
ⓘ
NASA spacecraft ⓘ space probe ⓘ |
| antennaType |
high-gain antenna
ⓘ
low-gain antenna ⓘ |
| bus | custom Jupiter orbiter bus ⓘ |
| carried | Jupiter atmospheric entry probe ⓘ |
| communicationBand |
S-band
ⓘ
X-band ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| dataReturn | reduced due to high-gain antenna failure ⓘ |
| dataReturnMethod | low-gain antenna with advanced compression ⓘ |
| discovered |
Dactyl
ⓘ
intense volcanic activity on Io ⓘ magnetic field of Ganymede ⓘ subsurface ocean evidence on Europa ⓘ |
| endOfMission | intentional impact into Jupiter ⓘ |
| endOfMissionDate | 2003-09-21 ⓘ |
| explored |
Jovian magnetotail
ⓘ
Jovian ring system ⓘ |
| firsts |
first spacecraft to deploy an entry probe into Jupiter
ⓘ
first spacecraft to discover a moon of an asteroid ⓘ first spacecraft to fly by an asteroid ⓘ first spacecraft to orbit Jupiter ⓘ |
| flyby |
Earth
ⓘ
Gaspra ⓘ Ida ⓘ Venus ⓘ |
| instrument |
Dust Detector
ⓘ
Energetic Particles Detector ⓘ Magnetometer ⓘ Near Infrared Spectrometer ⓘ
surface form:
Near-Infrared Mapping Spectrometer
Photopolarimeter-Radiometer ⓘ Plasma Subsystem ⓘ Plasma Wave Subsystem ⓘ Solid-State Imaging camera ⓘ Ultraviolet Spectrometer ⓘ |
| JupiterAtmosphericProbeEntryDate | 1995-12-07 ⓘ |
| JupiterOrbitalTourDuration | about 8 years ⓘ |
| JupiterOrbitInsertionDate | 1995-12-07 ⓘ |
| launchDate | 1989-10-18 ⓘ |
| launchedOnMission | STS-34 ⓘ |
| launchPad | LC-39B ⓘ |
| launchSite | Kennedy Space Center ⓘ |
| launchVehicle | Space Shuttle Atlantis ⓘ |
| legacy |
provided key evidence for subsurface oceans on icy moons
ⓘ
significantly advanced understanding of the Jovian system ⓘ |
| massAtLaunch | about 2223 kilograms ⓘ |
| massInJupiterOrbit | about 1180 kilograms ⓘ |
| missionDurationFromLaunch | almost 14 years ⓘ |
| missionType |
atmospheric probe mission
ⓘ
orbiter ⓘ planetary science mission ⓘ |
| namedAfter | Galileo Galilei ⓘ |
| notableIssue | high-gain antenna failed to fully deploy ⓘ |
| numberOfJupiterOrbits | more than 30 ⓘ |
| operator | NASA ⓘ |
| powerSource | radioisotope thermoelectric generator ⓘ |
| primaryDestination | Jupiter ⓘ |
| program |
Galileo spacecraft
self-linksurface differs
ⓘ
surface form:
Galileo program
|
| propulsion | bipropellant rocket engine ⓘ |
| reasonForDisposal | planetary protection of Europa and other moons ⓘ |
| scientificObjective |
study Galilean moons
ⓘ
study Jovian magnetosphere ⓘ study Jovian ring system ⓘ study Jupiter's atmosphere ⓘ |
| spaceAgency | NASA ⓘ |
| target |
Callisto
ⓘ
Europa ⓘ Ganymede ⓘ Io ⓘ Jovian magnetosphere ⓘ Jupiter ⓘ |
| trajectory | VEEGA trajectory ⓘ |
| trajectoryExpansion | Venus-Earth-Earth Gravity Assist ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Galileo spacecraft Description of subject: The Galileo spacecraft was a NASA robotic probe launched in 1989 to study the planet Jupiter and its moons, providing groundbreaking data on the Jovian system.
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Galileo program
subject surface form:
Juno
this entity surface form:
Galileo Jupiter orbiter
this entity surface form:
Galileo mission
this entity surface form:
Galileo flyby of 243 Ida
this entity surface form:
Galileo mission
this entity surface form:
Galileo orbiter
this entity surface form:
Galileo atmospheric probe
this entity surface form:
Galileo mission to Jupiter
this entity surface form:
Galileo mission
this entity surface form:
Galileo orbiter
subject surface form:
Ultraviolet Spectrometer (Galileo)
subject surface form:
Ultraviolet Spectrometer (Galileo)
this entity surface form:
Galileo mission to Jupiter
subject surface form:
Ultraviolet Spectrometer (Galileo)
this entity surface form:
Galileo orbiter
this entity surface form:
Galileo mission to Jupiter
this entity surface form:
NASA Galileo program
this entity surface form:
Galileo mission to Jupiter