For launching from the Moon, don't overlook the mag rail gun.
Historic. We are watching a new Era unfolding.
A wise friend took a bit of time to pound into my head that it takes members of both parties to do anything. Even the wrong things.
I can agree that NASA would do better with less political...
Most likely costs. Plus, the CST-100 has a team already working on it. Boeing doesn't have a team developing the larger X-37. They'll wait until a market appears for a larger X-37.
Of course they will hold the course. And if launch prices continue to fall, they will adapt to that.