Jim Bridenstine: “When we use different types of rockets, we have dissimilar redundancy.”

The only rocket that is going to be available to take humans by 2024 is the SLS rocket with the Orion crew capsule.

NASA is doing a lot of things, I think, rightly, that are accelerating processes.

I do think this goes back to Representative Cartwright's question regarding kind of new approaches.

The more launches, the more one of them could have, you know, a problem.