Observable Universe

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf astronomical concept
gptkbp:age about 13.8 billion years
gptkbp:alsoKnownAs cosmic horizon
cosmic light horizon
known universe
Hubble volume
cosmic bubble
cosmic sphere
cosmic volume
measurable universe
visible universe
gptkbp:contains gptkb:cosmology
stars
dark energy
galaxies
dark matter
planets
ordinary matter
gptkbp:describedBy gptkb:Lambda-CDM_model
gptkb:Big_Bang_theory
gptkbp:diameter about 93 billion light-years
gptkbp:distinctFrom entire Universe
gptkbp:expandsAtRate gptkb:Hubble_constant
gptkbp:hasEstimatedNumberOfGalaxies about 2 trillion
gptkbp:hasEstimatedNumberOfPlanets about 10^24
gptkbp:hasEstimatedNumberOfStars about 10^24
gptkbp:hasHorizon cosmic light horizon
gptkbp:hasMostDistantGalaxyObserved gptkb:HD1
gptkbp:hasMostDistantObjectObserved GN-z11
gptkbp:hasMostDistantQuasarObserved gptkb:ULAS_J1342+0928
gptkbp:hasMostDistantStarObserved Earendel
gptkbp:hasRadius about 46.5 billion light-years
gptkbp:hasRedshiftLimit about 1100 (cosmic microwave background)
https://www.w3.org/2000/01/rdf-schema#label Observable Universe
gptkbp:isBoundedBy cosmic event horizon
gptkbp:isNotTheSameAs entire Universe
gptkbp:isObservableBecauseOf finite speed of light
finite age of Universe
gptkbp:isObservableFrom gptkb:Earth
gptkbp:mass about 1.5 x 10^53 kg
gptkbp:partOf gptkb:Universe
gptkbp:prohibits speed of light
age of the Universe
gptkbp:shape approximately flat
gptkbp:studiedIn gptkb:cosmology
gptkbp:temperature about 2.7 K (cosmic microwave background)
gptkbp:volume about 4 x 10^32 cubic light-years
gptkbp:bfsParent gptkb:Laniakea_Supercluster
gptkbp:bfsLayer 7