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            "description": "See the following sources:\n\n* [a](http://earthobservatory.nasa.gov/IOTD/view.php?id=72762)\n* [b](http://earthobservatory.nasa.gov/IOTD/view.php?id=87241)\n* [c](http://earthobservatory.nasa.gov/IOTD/view.php?id=49117)\n* [d](http://earthobservatory.nasa.gov/IOTD/view.php?id=8657)\n* [e](http://earthobservatory.nasa.gov/IOTD/view.php?id=40924)\n* [f, h, i, l, m, n, r, t, #](http://earthobservatory.nasa.gov/Features/ABC/)\n* [g](http://earthobservatory.nasa.gov/IOTD/view.php?id=1555)\n* [j](http://earthobservatory.nasa.gov/IOTD/view.php?id=87208)\n* [k](http://earthobservatory.nasa.gov/IOTD/view.php?id=87216)\n* [o](http://earthobservatory.nasa.gov/IOTD/view.php?id=39412)\n* [p](http://earthobservatory.nasa.gov/IOTD/view.php?id=8320)\n* [q](http://earthobservatory.nasa.gov/IOTD/view.php?id=8654)\n* [s](https://asterweb.jpl.nasa.gov/gallery-detail.asp?name=sharpe)\n* [u](http://earthobservatory.nasa.gov/IOTD/view.php?id=8770)\n* [v](http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=85576)\n* [w](http://rapidfire.sci.gsfc.nasa.gov/cgi-bin/imagery/single.cgi?image=RedSea.A2009014.1055.1km.jpg)\n* [x](http://earthobservatory.nasa.gov/IOTD/view.php?id=85131)\n* [y](https://asterweb.jpl.nasa.gov/gallery-detail.asp?name=Ugab)\n* [z](http://earthobservatory.nasa.gov/blogs/earthmatters/2012/07/13/help-find-an-alphabet-in-the-sky/)\n* [@](http://earthobservatory.nasa.gov/IOTD/view.php?id=81061)",
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