Re: Aurora from Space, Don Pettit's.
What is the nearly perfect large radius circular cloud pictured in the foreground?
Aurora from Space, Don Pettit's
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Re: Aurora from Space, Don Pettit's
Its not a cloud formation, its a craterDennis S wrote:Re: Aurora from Space, Don Pettit's.
What is the nearly perfect large radius circular cloud pictured in the foreground?
http://antwrp.gsfc.nasa.gov/apod/ap001213.html