Alpha Centauri's Universe Planetarium: Exploration Of The Earth And Moon
    Presented are some text about Earth. Enjoy reading.
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  Planetary Profile
 
Planetary Profile: Earth Lithograph From NASA
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  • Distance from the Sun:
    149.60 x 106 km
    1.00 A.U.
  • Mean Equatorial Radius:
    6,371 km
    1.00 of Earth's radius
  • Mass:
    59.74 x 1023 kg
  • Density:
    5.52 gm/cm3
  • Gravity:
    9.78 m/s2
    1.00 of Earth's gravity
  • Escape Velocity:
    11.18 km/s
  • Sidereal Rotation Period (Earth hours):
    23.93
  • Sidereal Orbit Period (Earth years):
    1.00 years
  • Natural Satellites:
    1. The Moon
    ================
    Read About The Moon
    ================
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