The universe is a big place. Our galaxy alone has hundreds of billions of stars and an even larger number of planets and moons. Over four hundred billion galaxies fill the universe. To think we are alone is preposterous; only our anthropocentrism, man at the center of everything, accounts for such hubris. Some stars and their planets are billions of years older than our solar system. Civilizations from those worlds would antedate humans by eons.
The Blog from FMBR