http://www.nerdmodo.com/2009/08/solar-sails-riding-on-light/ For All Your Nerdy Bytes Fri, 03 Feb 2012 06:29:00 +0000 hourly 1 http://wordpress.org/?v=3.1.1 http://www.nerdmodo.com/2009/08/solar-sails-riding-on-light/comment-page-1/#comment-3415 JB Mon, 28 Sep 2009 06:28:06 +0000 http://www.nerdmodo.com/?p=1542#comment-3415 Photos have mass? I thought they were only massless packets of energy? Photos have mass? I thought they were only massless packets of energy?

]]> http://www.nerdmodo.com/2009/08/solar-sails-riding-on-light/comment-page-1/#comment-3245 solar energy Fri, 25 Sep 2009 08:15:36 +0000 http://www.nerdmodo.com/?p=1542#comment-3245 very interesting read, many thanks. nice one. very interesting read, many thanks. nice one.

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