Medium Explorer (MIDEX)
E383839
Medium Explorer (MIDEX) is a class of NASA astrophysics missions designed to conduct focused, mid-scale space science investigations with moderate budgets and mission scopes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MIDEX | 1 |
| Medium Explorer (MIDEX) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3729201 — 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: Medium Explorer (MIDEX) Context triple: [NASA Astrophysics Explorers Program, programClass, Medium Explorer (MIDEX)]
-
A.
MIDEM
MIDEM is an international music industry trade fair and conference that brings together artists, labels, publishers, and technology companies for networking, deal-making, and showcasing new music trends.
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B.
KONEX
KONEX is a South Korean stock market dedicated primarily to facilitating capital raising and trading for small and medium-sized enterprises and startups.
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C.
MXMID
MXMID is the UN/LOCODE identifier for the city and port of Mérida in Mexico, used in international trade and transport logistics.
-
D.
MID RF
MID RF is the abbreviated name commonly used for the Ministry of Foreign Affairs of the Russian Federation, the government body responsible for managing Russia’s international relations and diplomacy.
-
E.
MIB30
MIB30 was a former benchmark stock market index of the Italian equity market, comprising 30 of the most liquid and capitalized companies listed on the Borsa Italiana.
- 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: Medium Explorer (MIDEX) Target entity description: Medium Explorer (MIDEX) is a class of NASA astrophysics missions designed to conduct focused, mid-scale space science investigations with moderate budgets and mission scopes.
-
A.
MIDEM
MIDEM is an international music industry trade fair and conference that brings together artists, labels, publishers, and technology companies for networking, deal-making, and showcasing new music trends.
-
B.
KONEX
KONEX is a South Korean stock market dedicated primarily to facilitating capital raising and trading for small and medium-sized enterprises and startups.
-
C.
MXMID
MXMID is the UN/LOCODE identifier for the city and port of Mérida in Mexico, used in international trade and transport logistics.
-
D.
MID RF
MID RF is the abbreviated name commonly used for the Ministry of Foreign Affairs of the Russian Federation, the government body responsible for managing Russia’s international relations and diplomacy.
-
E.
MIB30
MIB30 was a former benchmark stock market index of the Italian equity market, comprising 30 of the most liquid and capitalized companies listed on the Borsa Italiana.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Explorer Program mission category
ⓘ
NASA mission class ⓘ |
| abbreviation | MIDEX ⓘ |
| administeredBy |
NASA Astrophysics Division
ⓘ
NASA Science Mission Directorate ⓘ |
| comparedTo |
larger than Small Explorer (SMEX) missions
ⓘ
smaller than flagship missions ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| field | astrophysics ⓘ |
| focus |
specific astrophysical phenomena
ⓘ
targeted scientific objectives ⓘ |
| fundingAgency | NASA ⓘ |
| hasCharacteristic |
PI-led missions
ⓘ
competitively selected missions ⓘ moderate budget ⓘ moderate mission scope ⓘ |
| includesMissionType |
observatory-class satellites
ⓘ
pointed observation missions ⓘ survey missions ⓘ |
| managedFrom |
NASA Goddard Space Flight Center
ⓘ
linked to:
Goddard Space Flight Center
|
| missionScale | medium-class ⓘ |
| operator | NASA ⓘ |
| partOf | NASA Explorer Program ⓘ |
| programType | cost-capped missions ⓘ |
| purpose |
astrophysics research
ⓘ
focused, mid-scale space missions ⓘ space science investigations ⓘ |
| relatedProgram |
Explorer Program flagship missions
ⓘ
linked to:
NASA Explorer Program
Small Explorer (SMEX) ⓘ
linked to:
Small Explorer
University-class Explorer (UNEX) ⓘ |
| riskClass | medium risk ⓘ |
| scienceDiscipline |
X-ray astronomy
ⓘ
cosmology ⓘ high-energy astrophysics ⓘ infrared astronomy ⓘ ultraviolet astronomy ⓘ |
| scienceGoal |
advance understanding of the universe
ⓘ
study cosmic sources across the electromagnetic spectrum ⓘ |
| selectionProcess |
Announcement of Opportunity (AO) competitions
ⓘ
peer-reviewed proposals ⓘ |
| timeframe | late 20th century to 21st century ⓘ |
| typicalOrbit | Earth orbit ⓘ |
| typicalPayload |
astrophysics instruments
ⓘ
space telescopes ⓘ |
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: Medium Explorer (MIDEX) Description of subject: Medium Explorer (MIDEX) is a class of NASA astrophysics missions designed to conduct focused, mid-scale space science investigations with moderate budgets and mission scopes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Medium Explorer (MIDEX)