Planet Earth
E542085
astronomical object
habitable planet
homeworld of humanity
planet of the Solar System
terrestrial planet
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.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| planet Earth (second version) | 1 |
| Earth | 0 |
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 NERFINISHED ⓘ |
| belongsToPlanetarySystem | Solar System NERFINISHED ⓘ |
| biosphere | global ecosystem of living organisms ⓘ |
| causesSeasons | axial tilt ⓘ |
| dominantLifeForm | humans ⓘ |
| equatorialDiameter | about 12,756 kilometers ⓘ |
| hasAlternativeName |
Planet Earth
NERFINISHED
ⓘ
the Blue Planet NERFINISHED ⓘ the World NERFINISHED ⓘ |
| hasAtmosphere | yes ⓘ |
| hasAtmosphereLayer |
exosphere
ⓘ
mesosphere ⓘ stratosphere ⓘ thermosphere ⓘ troposphere ⓘ |
| hasContinent |
Africa
NERFINISHED
ⓘ
Antarctica NERFINISHED ⓘ Asia NERFINISHED ⓘ Australia NERFINISHED ⓘ Europe NERFINISHED ⓘ North America NERFINISHED ⓘ South America NERFINISHED ⓘ |
| hasGeosphere | solid Earth ⓘ |
| hasHumanCivilization | yes ⓘ |
| hasHydrosphere | global water system ⓘ |
| hasLiquidWaterOnSurface | yes ⓘ |
| hasMagneticField | yes ⓘ |
| hasNaturalSatellite | Moon NERFINISHED ⓘ |
| hasOcean |
Arctic Ocean
NERFINISHED
ⓘ
Atlantic Ocean NERFINISHED ⓘ Indian Ocean NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ Southern Ocean NERFINISHED ⓘ |
| hasPlateTectonics | yes ⓘ |
| hasPolarRegion |
Antarctic
NERFINISHED
ⓘ
Arctic NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| 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 ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
planet Earth (second version)