Although it makes up 70 per cent of our planet's surface, scientists still don't all agree on where Earth's water actually ...

Earth's water may contain atoms that originated from icy interstellar dust billions of years before the planet existed, according to new research. - NSF / AUI / NSF NRAO / P. Vosteen / B. Saxton ...

Without water, life on Earth could not exist as it does today. Understanding the history of water in the universe is critical to understanding how planets like Earth come to be. Astronomers typically ...

If you’re a scientist studying the surface of Mars, few discoveries could be more exciting than seeing recent gullies apparently formed by running water. And that’s what scientists believed they saw ...

You might assume that there has always been water on Earth — that water was there from the very beginning when our planet formed. But scientists increasingly think that water on Earth may have ...