Senator Nelson inquires about the current source of plutonium.
03/14/2011
https://www.congress.gov...
The President's Budget request for NASA is an investment in our Nation's future.
We do everything that we can to partner with not only commercial industry but also universities and other academic insti...
this design is giving, along with the improvement in the engines, a 25-percent greater efficiency.
There are, in fact, private companies that are getting into the business now of supersonic transports, but they do not h...