Well, I see that most of you are believers. The human mind is always open to the unknown so lets start out with what we do know. NASA once sent out a probe into outer space looking for the center of the universe. They kept this up for a while and finally realized were the center of the universe was. It was earth. Statistics show that there are millions of galaxies and planets. What are the odds of us being in the center? You can never really disprove that aliens don't exist without facts based on it. Which we will probably never get....