Juno
E520490
Juno is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s formation and evolution.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Juno canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T5458684 — 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: Juno Context triple: [Atlas V, notablePayload, Juno]
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A.
Juno
Juno is a 2007 coming-of-age comedy-drama film about a witty teenager dealing with an unplanned pregnancy, widely praised for its sharp dialogue and performances.
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B.
Juno
Juno is the ancient Roman queen of the gods, associated with marriage, childbirth, and the protection of the state.
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C.
Rhea
Rhea is a Titaness in Greek mythology, best known as the mother of several Olympian gods, including Zeus, whom she saved from being devoured by his father Cronus.
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D.
Rhea
Rhea is a genus of large, flightless birds native to South America, commonly known as rheas and related to ostriches and emus.
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E.
Rhea
Rhea is the second-largest moon of Saturn, an icy, heavily cratered satellite discovered in 1672 by Giovanni Domenico Cassini.
- 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: Juno Target entity description: Juno is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s formation and evolution.
-
A.
Juno
Juno is a 2007 coming-of-age comedy-drama film about a witty teenager dealing with an unplanned pregnancy, widely praised for its sharp dialogue and performances.
-
B.
Juno
Juno is the ancient Roman queen of the gods, associated with marriage, childbirth, and the protection of the state.
-
C.
Rhea
Rhea is a Titaness in Greek mythology, best known as the mother of several Olympian gods, including Zeus, whom she saved from being devoured by his father Cronus.
-
D.
Rhea
Rhea is a genus of large, flightless birds native to South America, commonly known as rheas and related to ostriches and emus.
-
E.
Rhea
Rhea is the second-largest moon of Saturn, an icy, heavily cratered satellite discovered in 1672 by Giovanni Domenico Cassini.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
NASA spacecraft
ⓘ
space probe ⓘ |
| communicationBand |
Ka-band
ⓘ
X-band ⓘ |
| discoveries |
complex, deep atmospheric jet streams on Jupiter
ⓘ
detailed structure of Jupiter’s polar auroras ⓘ evidence for a diluted or fuzzy Jupiter core ⓘ |
| enteredJupiterOrbit | 2016-07-05 UTC ⓘ |
| hostPlanet | Jupiter NERFINISHED ⓘ |
| imageProvider | JunoCam citizen science images of Jupiter’s atmosphere ⓘ |
| inclination | about 90 degrees to Jupiter’s equator ⓘ |
| instrument |
GRS / JIRAM (Jovian Infrared Auroral Mapper)
NERFINISHED
ⓘ
JADE (Jovian Auroral Distributions Experiment) NERFINISHED ⓘ JEDI (Jupiter Energetic-particle Detector Instrument) NERFINISHED ⓘ JunoCam NERFINISHED ⓘ MAG (magnetometer) NERFINISHED ⓘ MWR (Microwave Radiometer) NERFINISHED ⓘ UVS (Ultraviolet Spectrograph) NERFINISHED ⓘ Waves (Radio and Plasma Wave Sensor) NERFINISHED ⓘ |
| JupiterOrbitInsertionBurn | 2016-07-04 local date ⓘ |
| launchCountry |
United States of America
ⓘ
surface form:
United States
|
| launchDate | 2011-08-05 ⓘ |
| launchSite | Cape Canaveral Air Force Station Space Launch Complex 41 NERFINISHED ⓘ |
| launchVehicle | Atlas V 551 NERFINISHED ⓘ |
| manufacturer | Lockheed Martin Space Systems NERFINISHED ⓘ |
| massAtLaunch | about 3625 kg ⓘ |
| missionCost | approximately 1.1 billion USD ⓘ |
| missionNumberInProgram | second New Frontiers mission ⓘ |
| missionPhase | extended mission ⓘ |
| missionType |
Jupiter orbiter
ⓘ
planetary science mission ⓘ |
| namedAfter | Roman goddess Juno NERFINISHED ⓘ |
| operator | NASA ⓘ |
| orbitType | highly elliptical polar orbit ⓘ |
| periapsisAltitudeAboveJupiterClouds | about 4200 km (nominal early mission) ⓘ |
| powerSource | solar panels ⓘ |
| powerType | solar-powered ⓘ |
| primaryObjective |
study Jupiter’s composition
ⓘ
study Jupiter’s gravity field ⓘ study Jupiter’s magnetic field ⓘ study Jupiter’s polar magnetosphere ⓘ |
| principalInvestigator | Scott J. Bolton NERFINISHED ⓘ |
| principalInvestigatorInstitution | Southwest Research Institute NERFINISHED ⓘ |
| program | New Frontiers program NERFINISHED ⓘ |
| propulsionType | bipropellant main engine ⓘ |
| radiationMitigation | titanium radiation vault ⓘ |
| scientificGoal |
understand Jupiter’s evolution
ⓘ
understand Jupiter’s formation ⓘ |
| solarArraySpan | about 20 meters ⓘ |
| spaceAgency | NASA ⓘ |
| target | Jupiter NERFINISHED ⓘ |
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: Juno Description of subject: Juno is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s formation and evolution.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Microwave Radiometer
subject surface form:
Jovian Auroral Distributions Experiment
subject surface form:
Jovian Energetic Particle Detector Instrument
subject surface form:
Jovian Energetic Particle Detector Instrument
subject surface form:
Jovian Infrared Auroral Mapper
subject surface form:
Jovian Infrared Auroral Mapper