Where there's water on Earth, you find life as we know it. So if you find water somewhere else, it becomes a remarkable draw to look closer to see if life of any kind is there, even if it's bacterial, which would be extraordinary for the field of biology.
![Where there's water on Earth, you find life as we know it. So if you find water somewhere else, it becomes a remarkable draw to look closer to see if life of any kind is there, even if it's bacterial, which would be](http://cdn.quoteddaily.com/images/neil-degrasse-tyson/where-theres-water-on-earth-you-find-life-as-we-know-it-so-if-you-find-water-somewhere-else-it.jpg)