A Genius. A Rebel. A Dreamer. Meet the three aspiring astronauts willing to leave behind everything—and everyone—to travel to Mars…and never return. Over 200,0000 people from around the globe are competing for four seats on a MarsOne spaceship and the chance to be the first humans to colonize Mars. In IF I DIE ON MARS, we ask three finalists about their ambitions, their fears, and their reasons for leaving earth forever.