This spacecraft and systems will build upon the foundation of the proven designs and technologies used in the Apollo and space shuttle programs, while having far greater capability.

Think of it as Apollo on steroids, ... Unless the U.S. wants to get out of manned spaceflight completely, this is the vehicle we need to be building.

Think of it as Apollo on steroids. But understand, we did not set out to make it look like Apollo.

It is very Apollo-like ... but bigger. Think Apollo on steroids.

By and large, the Apollo folks got it right,