http://www.space.com/23959-x37b-space-plane-mystery-mission-year.html
Essentially its just another rocket plane.
http://artbell.com/air-forces-mysterious-x-37b-space-plane-nears-one-year-in-orbit
http://en.wikipedia.org/wiki/Boeing_X-37,
http://www.spaceflightnow.com/news/n1012/03x37gallery
http://www.popularmechanics.com/technology/aviation/military/3-theories-about-the-air-forces-mystery-space-plane-x-37b-8521517
http://c-shapes.blogspot.ca/2013/11/mysterious-flying-shapes.html
