2003 Alcântara VLS-1 accident
E1545868
UNEXPLORED
The 2003 Alcântara VLS-1 accident was a catastrophic launch-pad explosion in Brazil that destroyed a prototype satellite launch vehicle and killed 21 technicians, dealing a major setback to the Brazilian space program.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2003 Alcântara VLS-1 accident canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22615277 — 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: 2003 Alcântara VLS-1 accident Context triple: [Brazilian space program, facedEvent, 2003 Alcântara VLS-1 accident]
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A.
Columbia disaster
The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
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B.
Space Shuttle Challenger disaster
The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
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C.
SpaceX CRS-7
SpaceX CRS-7 was a 2015 NASA-contracted Dragon resupply mission to the International Space Station that ended in failure when its Falcon 9 launch vehicle disintegrated shortly after liftoff.
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D.
S-210 sounding rocket
The S-210 is a Japanese solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
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E.
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.
- 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: 2003 Alcântara VLS-1 accident Target entity description: The 2003 Alcântara VLS-1 accident was a catastrophic launch-pad explosion in Brazil that destroyed a prototype satellite launch vehicle and killed 21 technicians, dealing a major setback to the Brazilian space program.
-
A.
Columbia disaster
The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
-
B.
Space Shuttle Challenger disaster
The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
-
C.
SpaceX CRS-7
SpaceX CRS-7 was a 2015 NASA-contracted Dragon resupply mission to the International Space Station that ended in failure when its Falcon 9 launch vehicle disintegrated shortly after liftoff.
-
D.
S-210 sounding rocket
The S-210 is a Japanese solid-fuel sounding rocket used for suborbital scientific experiments and atmospheric research.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.