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PostPosted: June 19th, 2014, 7:05 am 
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Joined: June 23rd, 2006, 4:25 pm
Posts: 3084
Location: Milton
Cool something else to look for on trips :thumbup:

http://www.spaceweather.com/

Quote:
Some thunderstorms are so powerful that they create ripples in the atmosphere 80 to 90 km high, at the edge of space itself. In satellite images such storms look like a giant atmospheric bulls-eye. It turns out these ripples are also visible from the ground. Amateur astronomer Thomas Ashcraft recently photographed them over New Mexico:


link to vimeo movie
http://vimeo.com/97547360

Jeff

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Choosing to save a river is more often an act of passion than of careful calculation. You make the choice because the river has touched your life in an intimate and irreversible way, because you are unwilling to accept its loss. — (David Bolling, Ho


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