Though we may believe otherwise, we are only starting to explore the very edges of our Universe. The size and scale of the universe are beyond our imagination.
Is Earth The Only Habitable Planet In The Milky Way?
Water is essential for life. So, though the universe is unfathomably large, the habitable zone is a little less so. Nonetheless, every star has a habitable zone; the area where liquid water may exist.
In Search of Alien Life
For thousands of years, man has looked to the heavens for answers–searching for the meaning of life and trying to understand the wrath of the gods. In more recent years, we’ve started to wonder whether we’re really all alone.
