On Feb 23, 8:28�am, Pat Flannery wrote:
Lots of advanced demonstrator projects including a very high thrust new
kerosene/LOX engine:http://spaceflightnow.com/news/n1002/22technology/
New enabling technologies for General Bolden and the heroic men and
women of Star Command's engineering division!

Pat

nasa high point is doing studies, overselling, then run away costs