The Ross Ice Shelf in Antarctica is 2,500 feet thick. Under all of that ice, in preternatural darkness, is ocean water. We have found life on Earth in the hottest geothermal springs, in the coldest depths, in complete darkness, wherever there is water we have found life for water is the great solvent of life. As if in proof of that maxim scientists have now found life, translucent fish, beneath the Ross Ice Shelf. They are children of the universe.
We are not alone. There was once water on Mars. Where there was water there was life and we will find the fossilized remains some day. There is water elsewhere in our solar system. We will find life on Europa and the other places. They will be our siblings in the universe.