Juno spacecraft
E89248
The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Juno spacecraft canonical | 11 |
| Juno mission | 5 |
| Juno Jupiter mission | 1 |
| Juno is New Frontiers 2 | 1 |
| Juno mission science leadership | 1 |
| Juno polar orbiter | 1 |
| Juno prime mission | 1 |
| Juno spacecraft (remote observations) | 1 |
| NASA Juno spacecraft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T727578 — 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 spacecraft Context triple: [Jet Propulsion Laboratory, notableProject, Juno 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.
Dawn mission
The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
-
C.
Galileo spacecraft
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.
-
D.
Magellan spacecraft
The Magellan spacecraft was a NASA robotic probe launched in 1989 that used radar mapping to produce the first detailed global images of the surface of Venus.
-
E.
BepiColombo mission
The BepiColombo mission is a joint ESA–JAXA spacecraft mission designed to study the planet Mercury’s composition, magnetic field, and environment through dual orbiters.
- 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 spacecraft Target entity description: The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
-
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.
Dawn mission
The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
-
C.
Galileo spacecraft
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.
-
D.
Magellan spacecraft
The Magellan spacecraft was a NASA robotic probe launched in 1989 that used radar mapping to produce the first detailed global images of the surface of Venus.
-
E.
BepiColombo mission
The BepiColombo mission is a joint ESA–JAXA spacecraft mission designed to study the planet Mercury’s composition, magnetic field, and environment through dual orbiters.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
Jupiter orbiter
ⓘ
NASA spacecraft ⓘ space probe ⓘ |
| arrivalAtJupiter | 2016-07-05 ⓘ |
| communicationBand |
Ka-band
ⓘ
X-band ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| dataRelay | Deep Space Network ⓘ |
| dryMass | 1593 kg ⓘ |
| EarthFlyby | 2013-10-09 ⓘ |
| explores |
Jupiter’s atmosphere
ⓘ
Jupiter’s auroras ⓘ Jupiter’s interior structure ⓘ Jupiter’s magnetosphere ⓘ |
| fundingAgency | NASA ⓘ |
| instrument |
Gravity Science experiment
ⓘ
Jovian Auroral Distributions Experiment (JADE) ⓘ Jovian Energetic Particle Detector Instrument (JEDI) ⓘ Jovian Infrared Auroral Mapper (JIRAM) ⓘ JunoCam ⓘ Fluxgate Magnetometer ⓘ
surface form:
Magnetometer (MAG)
Microwave Radiometer (MWR) ⓘ Ultraviolet Imaging Spectrograph (UVS) ⓘ Waves instrument ⓘ |
| JupiterOrbitInsertion | 2016-07-05 ⓘ |
| launchDate | 2011-08-05 ⓘ |
| launchSite |
Cape Canaveral LC-41
ⓘ
surface form:
Cape Canaveral Air Force Station Space Launch Complex 41
Cape Canaveral ⓘ
surface form:
Cape Canaveral, Florida
|
| launchVehicle | Atlas V 551 ⓘ |
| manufacturer |
Lockheed Martin Space
ⓘ
surface form:
Lockheed Martin Space Systems
|
| massAtLaunch | 3625 kg ⓘ |
| missionPhase |
Jupiter science orbits
ⓘ
cruise phase from Earth to Jupiter ⓘ |
| missionStatus | operational ⓘ |
| missionType |
Jupiter exploration mission
ⓘ
planetary science mission ⓘ |
| namesake | Roman goddess Juno ⓘ |
| numberOfSolarArrays | 3 ⓘ |
| operator | NASA ⓘ |
| orbitType | highly elliptical polar orbit around Jupiter ⓘ |
| periapsisDistanceFromJupiterCloudTops | about 4200 km ⓘ |
| powerSource |
solar panels
ⓘ
solar power ⓘ |
| primaryObjective |
measure Jupiter’s gravity field
ⓘ
measure Jupiter’s magnetic field ⓘ study Jupiter’s composition ⓘ study Jupiter’s polar magnetosphere ⓘ |
| program | New Frontiers program ⓘ |
| relatedMission |
Galileo spacecraft
ⓘ
New Horizons ⓘ
surface form:
New Horizons spacecraft
|
| scientificGoal |
determine the amount of water in Jupiter’s atmosphere
ⓘ
map Jupiter’s gravitational field ⓘ map Jupiter’s magnetic field ⓘ study Jupiter’s deep winds ⓘ understand Jupiter’s origin and evolution ⓘ |
| shape | spin-stabilized spacecraft with three solar arrays ⓘ |
| solarArraySpan | about 20 meters ⓘ |
| spaceAgency |
Jet Propulsion Laboratory
ⓘ
surface form:
NASA Jet Propulsion Laboratory
Marshall Space Flight Center ⓘ
surface form:
NASA Marshall Space Flight Center
|
| stabilization | spin-stabilized ⓘ |
| target | Jupiter ⓘ |
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 spacecraft Description of subject: The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Juno Jupiter mission
this entity surface form:
NASA Juno spacecraft
this entity surface form:
Juno is New Frontiers 2
this entity surface form:
Juno mission science leadership
this entity surface form:
Juno mission
this entity surface form:
Juno spacecraft (remote observations)
subject surface form:
Microwave Radiometer
subject surface form:
Microwave Radiometer
this entity surface form:
Juno mission
subject surface form:
Microwave Radiometer
this entity surface form:
Juno prime mission
subject surface form:
Jovian Auroral Distributions Experiment
this entity surface form:
Juno mission
subject surface form:
Jovian Auroral Distributions Experiment
subject surface form:
Jovian Infrared Auroral Mapper
subject surface form:
Jovian Infrared Auroral Mapper
this entity surface form:
Juno mission
subject surface form:
Jovian Infrared Auroral Mapper
this entity surface form:
Juno polar orbiter