APOD Collection: Roll Clouds

A nostalgic look back at Astronomy Picture of the Day
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APOD Collection: Roll Clouds

Post by owlice » Sun Aug 21, 2011 7:59 pm

Roll Clouds

All titles are clickable and link to the original APOD page; click on an image for a larger view of it.
2010 January 5
A Roll Cloud Over Uruguay
2009 August 24
Morning Glory Clouds Over Australia
2006 January 17
A Roll Cloud Over Missouri
A closed mouth gathers no foot.

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Re: APOD Collection: Roll Clouds

Post by jaspalchadha » Mon Jun 27, 2016 7:34 am

how does that form