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Earth
Fact sheet
- Average distance from the Sun: 1.5×1013 cm.
- Orbital Period: 365.25 days.
- Mass: 3×10-5 solar masses.
- Radius: 6378 km.
- Density: 5.4g/cm3.
- Rotation period: 23 h 56 m.
- Atmospheric pressure: 1.00 bar.
- Surface temperature: about 200 K to 330 K, highly
dependent on latitude and season.
- Atmospheric composition: 78% N2, 21% O2, 1% Ar.
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