Citizen science reveals that Jupiter's colorful clouds are not made of ammonia ice

Collaborative work by amateur and professional astronomers has helped to resolve a long-standing misunderstanding about the composition of Jupiter's clouds.

No shallow magma ocean for Jupiter's moon Io

Io does not have a shallow global magma ocean beneath its surface, counter to previous claims, suggests a paper published in Nature.

NASA's Europa Clipper Sails Toward Ocean Moon of Jupiter

NASA’s Europa Clipper has embarked on its long voyage to Jupiter, where it will investigate Europa, a moon with an enormous subsurface ocean that may have conditions to support life.

Jupiter's moon Io has a huge new volcano

Recent images reveal a newly formed volcano. It is complete with multiple expansive lava flows and surrounding volcanic deposits, spanning an area of approximately 180 by 180 km — an impressive addition to Io’s volatile surface.

Jupiter's Great Red Spot is shrinking

Researchers has recently found that nearby storms would strengthen the Great Red Spot, increasing its size. The current shrinking spot may be due to a lack of smaller storms in its diet.

NASA Probe Spies Plumes Above Jupiter Moon's Lava Lakes

From around 2,400 miles away, the probe’s Jovian Infrared Auroral Mapper (JIRAM) instrument “revealed that the whole surface of Io is covered by lava lakes contained in caldera-like features.

James Webb Observes Mysterious Structures Above Jupiter's Great Red Spot

The glow above the Great Red Spot on Jupiter has recently been discovered and the researchers suspect that something else altogether is causing it  - powerful gravitational interactions rarely seen on Earth.

A Glow in Jupiter's Night Could Be The Smoking Gun Signal For Dark Matter

An infrared glow high up in the atmosphere of Jupiter could be produced by an interaction with dark matter. 

The Biggest Storm in The Solar System Might Not Be as Old as We Thought

Jupiter's Great Red Spot (GRS) is one of the Solar System's defining features. It's a massive storm that astronomers have observed since the 1600s. However, its date of formation and longevity are up for debate.

Large Binocular Telescope Spots Volcanic Event on Jupiter's Moon Io

Using the SHARK-VIS instrument on the Large Binocular Telescope on Mount Graham in Arizona, the United States, astronomers have captured the highest resolution optical images of Io ever obtained from a ground-based telescope.

NASA's Juno Gives Aerial Views of Mountain, Lava Lake on Io

Imagery from the solar-powered spacecraft provides close-ups of intriguing features on the hellish Jovian moon.

Juno measures oxygen production on Europa

Using NASA’s Juno spacecraft, scientists have calculated the rate of oxygen production on Jupiter’s moon Europa — the first time any spacecraft had directly measured charged oxygen and hydrogen particles from the moon’s atmosphere.

NASA's Juno Orbiter Captures Stunning Images of Jupiter's Moon Io

On February 3, 2024, NASA’s Juno spacecraft made a second close flyby of Io, the third largest of Jupiter’s moons. We were able to see a volcunic erruption there like never before.

Webb pinpoints a high-speed jet stream on Jupiter

Researchers using the NASA/ESA/CSA James Webb Space Telescope's NIRCam (Near-Infrared Camera) have discovered a high-speed jet stream sitting over Jupiter's equator, above the main cloud decks.

NASA’s Webb Finds Carbon on Jupiter’s Moon Europa

Now, using the James Webb Space Telescope, astronomers have found carbon on Europa’s surface, which likely originated in this ocean. The discovery signals a potentially habitable environment in the ocean of Europa.