Astronomers have uncovered the largest and most distant water reservoir ever detected in the universe. This staggering collection of water—equal to 140 trillion times the volume of Earth's ...

Deep below the Earth’s surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.

When exposed to high temperatures and pressure, water enters a state in which liquid and gas can no longer be distinguished.