Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

Jupiter steals the spotlight in January as it reaches its brightest and biggest appearance of the year. The month also ...

On January 23, skywatchers will witness a beautiful conjunction of Saturn and the Moon. During a conjunction, celestial bodies appear close together in the sky, although they are actually far apart in ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

On Jan. 10, 2026, Jupiter reaches opposition, the moment when Earth passes directly between the planet and the sun. It puts ...

On Jan. 10, Jupiter will reach opposition, making its brightest cameo of the year. Here's how, when and where to spot the gas giant in the sky ...

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

In a groundbreaking achievement, NASA has unveiled stunning images of the interstellar comet 3I/ATLAS, captured by the Europa Clipper spacecraft on its journey toward Jupiter. This remarkable event ...

Saturn encounter, and the Beehive Cluster, as NASA highlights easy-to-see celestial events lighting up winter night skies.

Stargazers are set to witness Jupiter's spectacular show on January 10, 2026, when the gas giant will reach "opposition".

The ocean on Ganymede may have more water than all the water on Earth. In this artist’s concept, the moon Ganymede orbits the giant planet Jupiter. NASA’s Hubble Space Telescope observed aurorae on ...

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...