Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on the gas giant—so thick that no spacecraft has been able to measure exactly ...

Caltech researchers have developed a new simulation of the hydrological cycle on Jupiter, modeling how water vapor condenses into clouds and falls as rain throughout the giant planet's swirled, ...

In one of the year’s most striking naked-eye celestial events, Venus and Jupiter will appear to come within just 1.6 degrees ...

Venus and Jupiter will appear to come within just 1.6 degrees of each other after sunset on Tuesday, June 9. It’s set to be ...

The arrival of a New Supermoon makes this weekend ideal for stargazing. With our natural satellite hidden in the glare of the sun, the night skies will be dark as Venus and Jupiter converge ahead of ...