Bill Nelson: “Secretary Gates, please describe the risks to the Nation should implementation of the Navy's decision be delayed.”

I would say that there is a significant difference of opinion about that.

Not only work with you, we want it to work, because the Habitable Worlds, which is one that we go in the 2040s, we have got to start it now.

It is critical that NASA remain focused on its core mission.

Today we find ourselves in yet another space race, this time with China.