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Plot of the changing orbital eccentricity of Mercury, Venus, Earth, and Mars over the next 50000 years. The arrows indicate the different scales used,
Plot of the changing orbital eccentricity of Mercury, Venus, Earth, and Mars over the next 50000 years. The arrows indicate the different scales used, as the eccentricities of Mercury and Mars are much greater than those of Venus and Earth. The 0 point on this plot is the year 2007.
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Earth at seasonal points in its orbit (not to scale)
Earth at seasonal points in its orbit (not to scale)
Heliocentric Solar System
Heliocentric Solar System
The orientation of the motion of Earth, Moon and the Sun
The orientation of the motion of Earth, Moon and the Sun