Planet Earth

E542085

Planet Earth is the third planet from the Sun, distinguished by its abundant liquid water, diverse ecosystems, and status as the only known world to support life.

All labels observed (2)

Label Occurrences
Planet Earth canonical 4
planet Earth (second version) 1

How this entity was disambiguated

Statements (67)

Predicate Object
instanceOf astronomical object
habitable planet
homeworld of humanity
planet of the Solar System
terrestrial planet
age about 4.54 billion years
atmosphericPressureAtSeaLevel about 101.3 kPa
averageSurfaceTemperature about 15 °C
axialTilt about 23.4 degrees
belongsToGalaxy Milky Way
belongsToPlanetarySystem Solar System
biosphere global ecosystem of living organisms
causesSeasons axial tilt
dominantLifeForm humans
equatorialDiameter about 12,756 kilometers
hasAlternativeName Planet Earth
the Blue Planet
linked to: The Blue Planet

the World
linked to: the world
hasAtmosphere yes
hasAtmosphereLayer exosphere
mesosphere
stratosphere
thermosphere
troposphere
hasContinent Africa
Antarctica
Asia
Australia
Europe
North America
South America
hasGeosphere solid Earth
hasHumanCivilization yes
hasHydrosphere global water system
hasLiquidWaterOnSurface yes
hasMagneticField yes
hasNaturalSatellite Moon
hasOcean Arctic Ocean
Atlantic Ocean
Indian Ocean
Pacific Ocean
Southern Ocean
hasPlateTectonics yes
hasPolarRegion Antarctic
Arctic
linked to: Arctic region
hasTectonicActivity yes
hostStarType G-type main-sequence star
isOnlyKnownPlanetWithPlateTectonics yes
isOnlyKnownPlanetWithStableLiquidWaterSurface yes
isOnlyKnownWorldWithLife yes
magneticFieldSource liquid outer core
mass about 5.97 × 10^24 kilograms
meanDistanceFromSun about 149.6 million kilometers
meanRadius about 6,371 kilometers
numberOfNaturalSatellites 1
orbitalPeriod about 365.25 days
orbits Sun
polarDiameter about 12,714 kilometers
positionInSolarSystem third planet from the Sun
primaryAtmosphericComponent nitrogen
oxygen
rotationPeriod about 23.93 hours
shape oblate spheroid
supportsLife yes
surfaceComposition about 29% land
about 71% water
surfaceGravity about 9.8 m/s²

How these facts were elicited

Referenced by (5)

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

Ocean Deep partOf Planet Earth
Magrathean workshops notableProduct planet Earth (second version)
linked to: Planet Earth
Earth hasAlternativeName Planet Earth
subject linked to: Planet Earth
A Perfect Planet relatedTo Planet Earth
Seeking Major Tom hasPart Planet Earth
subject linked to: album "Seeking Major Tom"