1 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/00.jpg 2 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/01.jpg 3 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/02.jpg 4 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/03.jpg 5 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/04.jpg 6 of 7 http://www.vallis.org/photoalbum/arecibo2009/images/05.jpg 7 of 7: courtesy of the NAIC - Arecibo Observatory, a facility of the NSF http://www.vallis.org/photoalbum/arecibo2009/images/06.jpg