I have absolutely no idea about space exploration. I'm a software guy. But because I'm a non-expert, I've been able to bring the software concept of modularity into the space sector, which was never done before.
We'd never have got a chance to go outside and look at the earth if it hadn't been for space exploration and NASA.
One of the big things about space exploration is that it is as expensive as it is complicated, and you need all the countries of the world to help if you want to accomplish big goals.
Growing up in Australia, space exploration wasn't something I was too aware of.
I'm hopeful that commercial space exploration will takeoff. To really fuel the spaceflight revolution will require an investment of hundreds of billions of dollars a year, and I think that's only going to happen in the commercial sector - if there are large profits to be made.
'Anthony and the Magic Picture Frame' tells it like it really was in America's early space program - the adventure, the risks, and the rewards.
With his deeds, not only words, President Obama has revitalized our struggling space program.
People come up to me and say, 'It's too bad the space program got canceled.' This is not the case, and yet that is what most of the public thinks has happened.
Just to continue a space program because it's a space program? No, I don't think we have an obligation for that.
You see countries like India really investing in their space program because they see it as inspirational and good for their economy.
The space program is a peaceful project. The next door is opening. We have to go farther into space. But, before that, we need to develop far more improved nutrition and more advanced spacecraft.
My first mission was six and a half months. We weren't exactly sure how long it was going to be because I went up and back on the space shuttle, which was dependent on weather for launch and landing.
NASA asked me to create meals for the space shuttle. Thai chicken was the favorite. I flew in a fake space shuttle, but I have no desire to go into space after seeing the toilet.
The space shuttle was designed, at least in part, to broaden our knowledge of the universe. To scientists, the vehicle was a tool; to engineers, it was their creation.
By 1931, after a few years' experience of flying scheduled airlines, those planes were operating at roughly 600 times the safety of the space shuttle. I look at safety not in terms of fatalities per passenger-mile, but when you get in and close the door, what is the risk of dying on this flight?
I always admired the U.S. as the country of the space shuttle, of technological achievement.
We should've asked China to be a portion of the space station. We should've worked out ways that we can... just give away the technology that we have that puts things up into space, with cooperation up above the atmosphere that's needed to help each other.
I love working at NASA, but the part that has been the most satisfying on a day-to-day basis, hour-to-hour, minute-to-minute, has been working on board the space station. Even if I'm just cleaning the vents in the fans, it all is important.
I think the legacy of the space station will be that we can do something this technically complex in an international way.
I don't mean to say it's not fresh on the space station, but there's nothing like new, cold air coming into the capsule.