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gptkbp:instance_of
|
gptkb:astronomy
|
|
gptkbp:age
|
approximately 4.5 billion years
|
|
gptkbp:atmosphere
|
negligible on Moon
|
|
gptkbp:average_density
|
3.34 g/cm³
|
|
gptkbp:average_temperature
|
-233 to 123 ° C on Moon
|
|
gptkbp:consists_of
|
gptkb:Earth
gptkb:Moon
|
|
gptkbp:country
|
gptkb:Moon
|
|
gptkbp:cultural_significance
|
in various mythologies
|
|
gptkbp:distance
|
384,400 km
|
|
gptkbp:earth_diameter
|
12,742 km
|
|
gptkbp:earth_gravity
|
9.81 m/s²
|
|
gptkbp:earth_mass
|
5.97 × 10²⁴ kg
|
|
gptkbp:eccentricity
|
0.0549
|
|
gptkbp:formed
|
giant impact hypothesis
|
|
gptkbp:gravitational_interaction
|
tidal locking
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Earth-Moon system
|
|
gptkbp:impact_crater
|
Tycho crater on Moon
|
|
gptkbp:influence
|
ocean tides
|
|
gptkbp:is_explored_in
|
gptkb:Apollo_missions
|
|
gptkbp:lunar_eclipse
|
can occur due to alignment with Earth and Sun
|
|
gptkbp:mission
|
gptkb:Chandrayaan-1
gptkb:Artemis_program
gptkb:Lunar_Reconnaissance_Orbiter
gptkb:Chang'e_missions
|
|
gptkbp:moon_atmosphere
|
gptkb:Open_EXR
|
|
gptkbp:moon_diameter
|
3,474.8 km
|
|
gptkbp:moon_exploration
|
sample return missions
robotic landers
|
|
gptkbp:moon_formation
|
from debris of Earth collision
|
|
gptkbp:moon_geology
|
basalt and anorthosite
|
|
gptkbp:moon_gravity
|
1.62 m/s²
|
|
gptkbp:moon_mass
|
7.35 × 10²² kg
|
|
gptkbp:moon_orbit
|
synchronous orbit
|
|
gptkbp:moon_orbit_period
|
27.3 days
|
|
gptkbp:moon_orbital_distance
|
average 384,400 km
|
|
gptkbp:moon_orbital_plane
|
tilted relative to Earth's orbit
|
|
gptkbp:moon_phase_cycle
|
29.5 days
|
|
gptkbp:moon_seismic_activity
|
moonquakes
|
|
gptkbp:moon_surface
|
gptkb:Moon
highlands
regolith
|
|
gptkbp:moon_surface_features
|
craters and valleys
|
|
gptkbp:moon_temperature
|
extreme variations
|
|
gptkbp:moon_volcanism
|
ancient volcanic activity
|
|
gptkbp:moon_water_ice
|
in permanently shadowed craters
|
|
gptkbp:orbital_altitude
|
1.022 km/s for Moon
|
|
gptkbp:orbital_inclination
|
5.145 degrees
|
|
gptkbp:orbital_period
|
27.3 days
|
|
gptkbp:research
|
geology of Moon
|
|
gptkbp:rotation_period
|
27.3 days for Moon
|
|
gptkbp:solar_eclipse
|
can occur due to alignment with Sun
|
|
gptkbp:tidal_effects
|
on Earth's rotation
|
|
gptkbp:bfsParent
|
gptkb:Luna
gptkb:the_Moon
|
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gptkbp:bfsLayer
|
4
|