Mark Udall said...

I think this is a very key aspect. I think what we will have to avoid and what the President's National Space Transporta...

I do share the frustration of many of my colleagues like Senator Barrasso that the Department of Energy has moved slowly...

I want to ask if each of our witnesses agrees that it is our essential near-term priority to fix the problems we have en...

last July, the flight test of the GMD system with the Capability Enhancement (CE)-I kill vehicle failed because the kill...