I'm substantially concerned about the policy directions of the space agency. We have a situation in the U.S. where the White House and Congress are at odds over what the future direction should be. They're sort of playing a game and NASA is the shuttlecock that they're hitting back and forth.

He did it alone. We had a cast of a million.

Figure out how to build a brand and stick by it so people know what to expect.

The view of the moon that we've been having recently is really spectacular. It fills about three-quarters of the hatch window, and of course we can see the entire circumference even though part of it is in complete shadow and part of it is in earthshine. It's a view worth the price of the trip.

Pilots take no special joy in walking: pilots like flying.

Research is creating new knowledge.

A picture does a great job, but it's not nearly like being there.