Effort Quote by Robert Bigelow

To do things that are as complicated and challenging as spaceflight, you have to have all disciplines represented to get the job done.

— Christina Koch

Spaceflight is a tricky business. It is definitely difficult, and I think we forget that sometime.

— Kathleen Rubins

Most of my family and friends are very familiar with the human space flight program and with the excitement of becoming an astronaut.

— Shannon Walker

Getting to space for satellites is tough. Getting to space with humans aboard is even tougher.

— Jim Cantrell

I suspect that even though the various questions are difficult and many, they are not as difficult and many as those we faced when…

— Neil Armstrong

Look at the aerospace industry as it was just after the Kennedy talk. We were hiring like crazy. We were trying to get people…

— Burt Rutan

It's extremely humbling to look around the astronaut office, see how much experience there is, see how many lessons there are to learn and…

— Anne McClain

It was hard to become an astronaut. Not anywhere near as much physical training as people imagine, but a lot of mental training, a…

— Sally Ride

I'll tell you, being involved in human space flight, it is an emotional endeavor. I think it brings in the highest highs and the…

— Ellen Ochoa

Joining NASA was very exciting, but it was the hardest decision I have had to make in my life.

— Kathleen Rubins

All the best to SpaceX, Orbital Sciences, and, yes, the Progress teams, who are all working on their own solutions to open the frontier…

— Rick Tumlinson

We need a space program because we need explorers. Its in our souls.

— Corbin Bernsen