Jim Bridenstine: “This Clean Power Plan is not the pursuit of clean.”

Here's what we know: China is not going to slow down. That means that we, as a country, need to come together, figure out what the architecture is, be committed to a process and then move forward as rapidly as possible.

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

Having a Gateway in orbit around the Moon is important for a lot of reasons.

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