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When is the next grand tour?
Bill Thompson
post Nov 8 2006, 06:28 PM
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Remember in the 70's when the orbits of the planets lined up just right so that we could have a grand tour of the solar system? Anyone know when the next time this will happen?
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dilo
post Nov 8 2006, 10:32 PM
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Bill, I absolutely love your avatar!


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- Bill Thompson   When is the next grand tour?   Nov 8 2006, 06:28 PM
- - PhilCo126   I believe that would be every 176 years ... Both V...   Nov 8 2006, 06:35 PM
|- - climber   QUOTE (PhilCo126 @ Nov 8 2006, 07:35 PM) ...   Nov 8 2006, 08:42 PM
- - dilo   Bill, I absolutely love your avatar!   Nov 8 2006, 10:32 PM

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