Thread: dark spot
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Old 08-05-2017, 10:52 AM
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traveller (Bo)
Not enough time and money

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Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
The dark spots have been there for a while, http://www.iceinspace.com.au/forum/s...d.php?t=155848
As far I know, they are storm systems with different chemical compositions, but others may know more.
Bo
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