If life did arise on earth by itself, it would be inconceivable that this is the only planet upon which there is life. Otherwise, the earth would be a remarkably special place, and that could easily lead to theistic ideas. read more
We have no direct evidence (yet) that there is life on other planets, moons, or in interstellar space. Nevertheless, there are some compelling reasons to believe that eventually we will discover some, perhaps even in our own solar system. read more