Big Bang cosmology
E84394
Big Bang cosmology is the prevailing scientific framework that explains the origin, early evolution, and large-scale structure of the universe as emerging from an extremely hot, dense initial state that has been expanding over time.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Big Bang cosmology canonical | 7 |
| Big Bang model | 4 |
| Modern Cosmology | 1 |
| The Early Universe | 1 |
| standard Big Bang model | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T692591 — 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: Big Bang cosmology Context triple: [Alan Guth, researchInterest, Big Bang cosmology]
-
A.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
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B.
big bang nucleosynthesis
Big bang nucleosynthesis is the early-universe process, occurring within the first few minutes after the Big Bang, in which light atomic nuclei such as hydrogen, helium, and small amounts of other elements were formed.
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C.
Origins: Fourteen Billion Years of Cosmic Evolution
"Origins: Fourteen Billion Years of Cosmic Evolution" is a popular science book that traces the history of the universe from the Big Bang to the emergence of life and human consciousness, co-authored by astrophysicist Neil deGrasse Tyson.
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D.
The Universe
The Universe is a popular science book by Isaac Asimov that explains the structure, history, and phenomena of the cosmos in accessible language for general readers.
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E.
Cosmic Calendar
The Cosmic Calendar is a visualization that compresses the entire history of the universe into a single year to help illustrate the vastness of cosmic time and humanity’s relatively recent appearance.
- 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: Big Bang cosmology Target entity description: Big Bang cosmology is the prevailing scientific framework that explains the origin, early evolution, and large-scale structure of the universe as emerging from an extremely hot, dense initial state that has been expanding over time.
-
A.
FLRW cosmological models
FLRW cosmological models are a family of solutions to Einstein’s field equations that describe a homogeneous and isotropic expanding or contracting universe, forming the standard framework for modern cosmology.
-
B.
big bang nucleosynthesis
Big bang nucleosynthesis is the early-universe process, occurring within the first few minutes after the Big Bang, in which light atomic nuclei such as hydrogen, helium, and small amounts of other elements were formed.
-
C.
Origins: Fourteen Billion Years of Cosmic Evolution
"Origins: Fourteen Billion Years of Cosmic Evolution" is a popular science book that traces the history of the universe from the Big Bang to the emergence of life and human consciousness, co-authored by astrophysicist Neil deGrasse Tyson.
-
D.
The Universe
The Universe is a popular science book by Isaac Asimov that explains the structure, history, and phenomena of the cosmos in accessible language for general readers.
-
E.
Cosmic Calendar
The Cosmic Calendar is a visualization that compresses the entire history of the universe into a single year to help illustrate the vastness of cosmic time and humanity’s relatively recent appearance.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
cosmological theory
ⓘ
physical cosmology framework ⓘ scientific theory ⓘ |
| acceptedBy | majority of contemporary cosmologists ⓘ |
| associatedWith |
Alexander Friedmann
ⓘ
Arno Penzias ⓘ George Gamow ⓘ Georges Lemaître ⓘ Robert Wilson ⓘ |
| basedOn |
FLRW cosmological models
ⓘ
surface form:
Friedmann–Lemaître–Robertson–Walker metric
general relativity ⓘ |
| characterizedBy |
cooling of the universe over time
ⓘ
evolving matter and radiation densities ⓘ expanding spacetime ⓘ finite age of the universe ⓘ |
| contrastsWith |
plasma cosmology
ⓘ
steady-state cosmology ⓘ |
| describes |
early evolution of the universe
ⓘ
large-scale structure of the universe ⓘ origin of the universe ⓘ |
| explains |
Hubble–Lemaître relation between redshift and distance
ⓘ
distribution of galaxies on large scales ⓘ nearly uniform temperature of the cosmic microwave background ⓘ |
| frameworkFor | modern observational cosmology ⓘ |
| implies | the universe has been expanding over time ⓘ |
| includes |
big bang nucleosynthesis
ⓘ
surface form:
Big Bang nucleosynthesis
cosmic inflation ⓘ matter–radiation decoupling ⓘ recombination epoch ⓘ structure formation era ⓘ Lambda-CDM model ⓘ
surface form:
ΛCDM model
|
| parameterizedBy |
Lemaître–Hubble law
ⓘ
surface form:
Hubble constant
curvature parameter ⓘ dark energy density parameter ⓘ matter density parameter ⓘ |
| predicts |
cosmic expansion
ⓘ
cosmic microwave background radiation ⓘ large-scale structure formation ⓘ primordial nucleosynthesis ⓘ |
| requires | precision cosmological parameters ⓘ |
| states | the universe expanded from an extremely hot and dense initial state ⓘ |
| supportedBy |
Lemaître–Hubble law
ⓘ
surface form:
Hubble–Lemaître law
cosmic microwave background observations ⓘ galaxy redshift surveys ⓘ light element abundances ⓘ |
| timeScale | age of the universe about 13.8 billion years ⓘ |
| usesConcept |
cosmological principle
ⓘ
cosmological redshift ⓘ dark energy ⓘ dark matter ⓘ scale factor of the universe ⓘ |
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: Big Bang cosmology Description of subject: Big Bang cosmology is the prevailing scientific framework that explains the origin, early evolution, and large-scale structure of the universe as emerging from an extremely hot, dense initial state that has been expanding over time.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Big Bang nucleosynthesis
this entity surface form:
Big Bang model
this entity surface form:
Modern Cosmology
this entity surface form:
standard Big Bang model
this entity surface form:
Big Bang model
this entity surface form:
The Early Universe
A Relation between Distance and Radial Velocity among Extra-Galactic Nebulae
→
influenced
→
Big Bang cosmology
ⓘ
subject surface form:
Physical cosmology
this entity surface form:
Big Bang model