Universe

E206133

The Universe is the totality of all space, time, matter, energy, and physical laws that exist.

All labels observed (1)

Label Occurrences
Universe canonical 1

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf cosmological entity
physical system
totality
ageInYears 1.38e10
beganWith hot dense state
contains dark energy
dark matter
energy
fundamental forces
fundamental particles
galaxies
galaxy clusters
intergalactic medium
matter
planets
space
stars
superclusters
time
voids
describedBy Lambda-CDM model
surface form: ΛCDM model
expandsAccordingTo Lemaître–Hubble law
surface form: Hubble–Lemaître law
governedBy physical laws
hasApproximateAge 13.8 billion years
hasAverageCMBTemperature 2.725 K
hasBaryonDensityParameter about 0.05
hasCosmicHorizon event horizon (model-dependent)
particle horizon
hasDarkEnergyDensityParameter about 0.68
hasDarkMatterDensityParameter about 0.27
hasDefinition the totality of all space, time, matter, energy, and physical laws that exist
hasEarlyPhase inflationary epoch (in many models)
hasEra dark-energy-dominated era
matter-dominated era
radiation-dominated era
hasGeometry spatially flat on large scales
hasLargeScaleStructure cosmic web
hasMatterComponent baryonic matter
non-baryonic dark matter
hasObservableDiameter about 93 billion light-years
hasObservableRadius about 46.5 billion light-years
hasOriginModel Big Bang
surface form: Big Bang theory
hasProperty expanding
hasRadiationComponent cosmic microwave background
hasSpatialExtent possibly infinite (current observations consistent with flatness)
hasSynonym cosmos
hasTemporalExtent finite since Big Bang in standard cosmology
hasTotalEnergyComponent dark energy dominated
obeyed general relativity on large scales
studiedBy cosmology

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.