Gemini 8
E40240
Gemini 8 was a 1966 NASA crewed spaceflight in the Gemini program, notable for achieving the first successful docking of two spacecraft in orbit and for a critical in-flight emergency that tested astronaut Neil Armstrong’s piloting skills.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Gemini 8 canonical | 14 |
| Gemini 8 spacecraft | 2 |
| Gemini 8 mission | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T310229 — 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.
Target entity: Gemini 8 Context triple: [Neil A. Armstrong, spaceMission, Gemini 8]
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A.
Apollo 11
Apollo 11 was the historic 1969 spaceflight that first landed humans on the Moon and safely returned them to Earth.
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B.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
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C.
Gemini program
The Gemini program was NASA’s second human spaceflight project in the 1960s, designed to develop critical space travel techniques such as orbital rendezvous, docking, and long-duration missions that paved the way for the Apollo Moon landings.
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D.
Apollo 13
Apollo 13 is a 1995 American space docudrama film that dramatizes NASA’s ill-fated 1970 lunar mission and the astronauts’ struggle to return safely to Earth.
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E.
Skylab program
The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Gemini 8 Target entity description: Gemini 8 was a 1966 NASA crewed spaceflight in the Gemini program, notable for achieving the first successful docking of two spacecraft in orbit and for a critical in-flight emergency that tested astronaut Neil Armstrong’s piloting skills.
-
A.
Apollo 11
Apollo 11 was the historic 1969 spaceflight that first landed humans on the Moon and safely returned them to Earth.
-
B.
STS-51L
STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
-
C.
Gemini program
The Gemini program was NASA’s second human spaceflight project in the 1960s, designed to develop critical space travel techniques such as orbital rendezvous, docking, and long-duration missions that paved the way for the Apollo Moon landings.
-
D.
Apollo 13
Apollo 13 is a 1995 American space docudrama film that dramatizes NASA’s ill-fated 1970 lunar mission and the astronauts’ struggle to return safely to Earth.
-
E.
Skylab program
The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Gemini program mission
ⓘ
crewed spaceflight ⓘ |
| achievement |
first crewed docking in spaceflight history
ⓘ
first successful docking of two spacecraft in Earth orbit ⓘ |
| callSign | Gemini 8 self-link ⓘ |
| commander | Neil A. Armstrong ⓘ |
| commanderLaterMission |
Neil A. Armstrong
ⓘ
surface form:
Neil A. Armstrong commanded Apollo 11
|
| country |
United States of America
ⓘ
surface form:
United States
|
| crewMember |
David R. Scott
ⓘ
Neil A. Armstrong ⓘ |
| crewNationality | American ⓘ |
| crewSize | 2 ⓘ |
| dockingTarget |
Agena Target Vehicle
ⓘ
Agena Target Vehicle ⓘ
surface form:
Gemini Agena Target Vehicle 8
|
| emergencyEvent | uncontrolled roll due to stuck reaction control thruster ⓘ |
| emergencyResponse | use of reentry control system to stop spacecraft roll ⓘ |
| followedBy | Gemini 9A ⓘ |
| landingDate | 1966-03-17 ⓘ |
| landingSite | Pacific Ocean ⓘ |
| launchDate | 1966-03-16 ⓘ |
| launchSite |
Cape Kennedy Air Force Station Launch Complex 19
ⓘ
LC-19 ⓘ |
| launchVehicle | Titan II GLV ⓘ |
| launchYear | 1966 ⓘ |
| missionDuration | approximately 10 hours 41 minutes ⓘ |
| missionNumber | 8 ⓘ |
| missionObjective |
conduct orbital operations and engineering tests
ⓘ
rendezvous and docking with Agena Target Vehicle ⓘ |
| missionOutcome | partial success ⓘ |
| notableFor |
first on-orbit docking of two spacecraft
ⓘ
testing Neil Armstrong’s piloting skills during a critical in-flight emergency ⓘ |
| operator | NASA ⓘ |
| orbitalInclination | 28.9 degrees ⓘ |
| orbitRegime | low Earth orbit ⓘ |
| pilot | David R. Scott ⓘ |
| pilotLaterMission | David R. Scott commanded Apollo 15 ⓘ |
| precededBy | Gemini 7 ⓘ |
| program |
Gemini program
ⓘ
surface form:
Project Gemini
|
| recoveryBy | USS Leonard F. Mason ⓘ |
| resultOfEmergency |
early deorbit and landing
ⓘ
premature mission termination ⓘ |
| spaceAgency |
NASA
ⓘ
surface form:
National Aeronautics and Space Administration
|
| spacecraftManufacturer |
McDonnell Douglas
ⓘ
surface form:
McDonnell Aircraft Corporation
|
| spacecraftType | Gemini spacecraft ⓘ |
| status | completed mission with emergency early termination ⓘ |
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.
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.
Subject: Gemini 8 Description of subject: Gemini 8 was a 1966 NASA crewed spaceflight in the Gemini program, notable for achieving the first successful docking of two spacecraft in orbit and for a critical in-flight emergency that tested astronaut Neil Armstrong’s piloting skills.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.