Donald Trump: “To put herself out of a job.”

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

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

We're going to be paving the way for astronauts to plant the Stars and Stripes on the red planet.

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.