The space shuttle program helped three decades of Americans (and people worldwide) look to the stars, imagining real possibilities for space exploration. With the end of this program, we're promised astronauts going to asteroids and Mars.

If you could head the NASA program, what would you choose to be the next big project? A trip to the moon? A shot at Mars? Colonizaiton of a space station? Imagine that money is no object. What is our future?