Water may be naturally occurring on all rocky planets
Copenhagen, Denmark (SPX) Nov 10, 2020
The emergence of life is a mystery. Nevertheless, researchers agree that water is a precondition for life. The first cell emerged in water and then evolved to form multicellular organism. The oldest known single-cell organism on Earth is about 3.5 billion years old. So far, so good. But if life emerged in water, where did the water come from? "There are two hypotheses about the emerg
