Mars- Retrograde motion

remixed by dapontes
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Notes and Credits (added by dapontes)

Watch Mars' apparent motion across the Earth's sky as the Earth passes in their orbits around the Sun. The retrograde otbits are caused by the overtaking Mars as they orbit the Sun.

Thanks forest for the music "Act of Love".

Learn more about the retrograde motion in
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Shared: 19 Nov 2009 Modified: 19 Nov 2009
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