Donald Trump: “We're going to open up the the doors. We're going to inspect Fort Knox.”

Our calling is to explore. Our purpose is to build, and our aim is always to win.

Within the next two years, NASA will launch the first-ever nuclear-powered spacecraft to Mars.

Just this week, I issued the American Declaration of Freedom in Space, proclaiming all of space opened for American settlement, American civilization and American freedom.

They knocked out – they built a little bit of an anti-aircraft device and we knocked it out in about 15 minutes, maybe five.