http://blog.newenergytimes.com/2011/06/01/nasas-bushnell-lenr-most-promising-energy-alternative-and-its-not-fusion/
There are now several articles on the net concerning NASA and LENR. Look up NASA LENR
http://www.newenergytimes.com/v2/sr/WL/media-3rd-party/2009-NASA-LENR-8-12-09.pdf This one has more stuff. LENR explains how the outerspace flying saucers get around so readily with such an apparently low emissions profile.