CNN EXCLUSIVE: Jonathon Prince is training to run a mile...on the moon

He's run more than 10,000 miles raising money and awareness for a variety of causes. Now, athlete and philanthropist Jonathan Prince has set his sights a bit higher...in outer space.

He's now training to become the first athlete to compete a mile run on...wait for it...the moon. And he's doing it to get kids excited about space.

CNN's Jason Carroll has the exclusive.