Astronomers have uncovered the largest and most distant water reservoir ever detected in the universe. This staggering ...

Climate scientists thought stronger atmospheric rivers would accelerate Greenland's ice loss—but it might actually be slowing ...

A disk of water vapor is then superimposed on the asteroid belt orbiting the sun. As the ice sublimates, the disk fills with vapor, which spreads inward toward the sun due to complex dynamic ...

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south ...

Put ice cubes into two clear plastic cups until they are about ... If the air around you doesn’t have enough water vapor in it to cause moisture to form on the outside of a cold cup, here’s another ...

When water falls from a cloud, it is precipitation. Liquid precipitation is rain or freezing rain. If the drops are smaller ...

These gases include water vapor, carbon dioxide ... For example, as the Ice Age progressed, scientists believe the amount of natural carbon dioxide in the atmosphere dropped over thousands ...

S aturn’s icy moon Enceladus has long fascinated scientists due to its dramatic geysers, which blast plumes of water vapor, ice, and organic molecules into space.These eruptions, first detected ...

FARGO — Humidity is water vapor, which is a clear gas. If you can see water hanging in the air, it must be made of water droplets or ice crystals and so is not water vapor. Steam or mist is made ...