> Hi Alexandre,
>
> 1. There is squeaksource.com/MSQ and it
> contains "KeplerEquations" and planets
>
> 2. Have a look at http://www.chronos-st.org > => you know time often relates to space
>
> 3. Coquet has a Mars simulation/Atmospheric simulation
> see screenshots and the last video on
> http://www.opencroquet.org/index.php/Screenshots/Videos >
> Maybe this is of any use
>
> Bye
> T.
>
>
>
>
> --
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