Astronomers have made an extraordinary discovery—the largest and most distant water reservoir ever detected in the universe.

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

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 ...

Gases within the atmosphere act like glass, trapping the sun's heat. These gases include water vapor, carbon dioxide, methane, nitrous oxide, ozone, and chlorofluorocarbons (CFCs). Just like any ...