Nancy Grace Roman Space Telescope
E81368
The Nancy Grace Roman Space Telescope is a next-generation NASA observatory designed to study dark energy, exoplanets, and infrared astrophysics with a wide-field view of the universe.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Nancy Grace Roman Space Telescope canonical | 7 |
| Roman Space Telescope | 2 |
| Nancy Grace Roman Space Telescope (host observatory) | 1 |
| Nancy Grace Roman Space Telescope dark energy survey | 1 |
| WFIRST | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T633385 — 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: Nancy Grace Roman Space Telescope Context triple: [NASA Astrophysics Division, overseesMission, Nancy Grace Roman Space Telescope]
-
A.
James Webb Space Telescope
The James Webb Space Telescope is a large, space-based observatory designed to study the universe in infrared light, revealing the formation of the first galaxies, stars, and planetary systems with unprecedented sensitivity and resolution.
-
B.
Hubble Space Telescope
The Hubble Space Telescope is a large, space-based observatory that has provided some of the most detailed images and data about the universe, revolutionizing modern astronomy and cosmology.
-
C.
Kepler space telescope
The Kepler space telescope was a NASA space observatory designed to discover Earth-size exoplanets by continuously monitoring the brightness of over 150,000 stars.
-
D.
Spitzer Space Telescope
The Spitzer Space Telescope was a NASA infrared space observatory that studied the universe in long-wavelength light, revealing cold, dusty, and distant objects invisible to optical telescopes.
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E.
Neil Gehrels Swift Observatory
The Neil Gehrels Swift Observatory is a NASA space telescope dedicated primarily to detecting and studying gamma-ray bursts and other high-energy astrophysical phenomena.
- 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: Nancy Grace Roman Space Telescope Target entity description: The Nancy Grace Roman Space Telescope is a next-generation NASA observatory designed to study dark energy, exoplanets, and infrared astrophysics with a wide-field view of the universe.
-
A.
James Webb Space Telescope
The James Webb Space Telescope is a large, space-based observatory designed to study the universe in infrared light, revealing the formation of the first galaxies, stars, and planetary systems with unprecedented sensitivity and resolution.
-
B.
Hubble Space Telescope
The Hubble Space Telescope is a large, space-based observatory that has provided some of the most detailed images and data about the universe, revolutionizing modern astronomy and cosmology.
-
C.
Kepler space telescope
The Kepler space telescope was a NASA space observatory designed to discover Earth-size exoplanets by continuously monitoring the brightness of over 150,000 stars.
-
D.
Spitzer Space Telescope
The Spitzer Space Telescope was a NASA infrared space observatory that studied the universe in long-wavelength light, revealing cold, dusty, and distant objects invisible to optical telescopes.
-
E.
Neil Gehrels Swift Observatory
The Neil Gehrels Swift Observatory is a NASA space telescope dedicated primarily to detecting and studying gamma-ray bursts and other high-energy astrophysical phenomena.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
NASA space observatory
ⓘ
infrared space telescope ⓘ space telescope ⓘ wide-field space telescope ⓘ |
| alsoKnownAs |
Roman Space Telescope
ⓘ
linked to:
Nancy Grace Roman Space Telescope
WFIRST ⓘ
linked to:
Nancy Grace Roman Space Telescope
|
| contributesTo |
dark energy research
ⓘ
exoplanet demographics ⓘ infrared sky surveys ⓘ |
| coronagraphType | high-contrast coronagraph ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fieldOfView | wide-field ⓘ |
| fieldOfViewComparedToHubble | about 100 times larger ⓘ |
| fundingAgency | United States Congress ⓘ |
| hasInstrument |
Coronagraph Instrument
ⓘ
Wide Field Instrument ⓘ |
| launchAgency | NASA ⓘ |
| launchPad |
Launch Complex 39A
ⓘ
linked to:
Kennedy Space Center Launch Complex 39A
|
| launchSite | Kennedy Space Center ⓘ |
| managingCenter |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| mirrorDiameter | 2.4 meters ⓘ |
| missionType |
astrophysics observatory
ⓘ
cosmology mission ⓘ exoplanet survey mission ⓘ |
| namedAfter | Nancy Grace Roman ⓘ |
| operator | NASA ⓘ |
| orbitType |
Sun–Earth L2 halo orbit
ⓘ
linked to:
Sun–Earth L2
|
| plannedLaunchVehicle |
SpaceX Falcon Heavy
ⓘ
linked to:
Falcon Heavy rocket
|
| predecessor | WFIRST mission concept ⓘ |
| primaryScienceGoal |
study cosmic acceleration
ⓘ
study dark energy ⓘ |
| program | NASA Astrophysics Division ⓘ |
| relatedTo |
Hubble Space Telescope
ⓘ
James Webb Space Telescope ⓘ |
| roleRelativeToHubble | wide-field complement to Hubble ⓘ |
| roleRelativeToJWST | wide-field survey complement to JWST ⓘ |
| scienceGoal |
conduct microlensing exoplanet survey
ⓘ
map distribution of dark matter ⓘ measure expansion history of the universe ⓘ study exoplanets ⓘ study structure and evolution of the universe ⓘ wide-field infrared sky surveys ⓘ |
| scienceMethod |
Type Ia supernova observations
ⓘ
baryon acoustic oscillation measurements ⓘ gravitational microlensing ⓘ weak gravitational lensing ⓘ |
| spaceAgency | NASA ⓘ |
| status | under development ⓘ |
| telescopeAperture | 2.4 meters ⓘ |
| wavelengthRange | near-infrared ⓘ |
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: Nancy Grace Roman Space Telescope Description of subject: The Nancy Grace Roman Space Telescope is a next-generation NASA observatory designed to study dark energy, exoplanets, and infrared astrophysics with a wide-field view of the universe.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
Space Telescope Science Institute
→
managesScienceOperationsFor
→
Nancy Grace Roman Space Telescope
ⓘ
linked to: Nancy Grace Roman Space Telescope
linked to: Nancy Grace Roman Space Telescope
linked to: Nancy Grace Roman Space Telescope
linked to: Nancy Grace Roman Space Telescope
linked to: Nancy Grace Roman Space Telescope