Donald Trump: “There may be some exceptions.”

We are talking to Iran. We have been.

Stephen's been with me from the beginning. He gets it, very good politically ... and he's a very good manager. He'll do a great job.

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.