“ I find this interesting as this problem has to some extent already been addressed in Europe. The new technologies just require amendments to the... (read full comment) ” 

Posted on May 26, 2011 at 6:21 PM EDT

“ You can calculate that yourself, given that antimatter - matter collisions are theoretically 100% energy output. Good old E=?mc^2 (you'll need to... (read full comment) ” 

Posted on May 6, 2011 at 7:52 PM EDT

“ Thanks aamosnyc; you beat me to the reply. In order to send information i.e. communicate between earth and mars the information has to somehow be... (read full comment) ” 

Posted on February 3, 2010 at 6:43 PM EST