Lightning on Jupiter could be up to 1 million times stronger than on Earth

Lightning on Jupiter may pack more than 100 times the power of Earth’s bolts, and may prove one million times stronger, a new study finds.

Jupiter’s moons leave cold ‘footprints’ in the planet’s auroras, James Webb Space Telescope finds

Never-before-seen temperature and ion density measurements reveal that the effect of Jupiter’s moons on its aurora are more complicated than scientists thought.

Auroras on Jupiter’s giant moon Ganymede look like Earth’s northern lights, NASA spacecraft reveals

Ganymede’s auroras splinter into small, bright patches — structures that mirror features seen in Earth’s own auroral displays.

Listen to This Month’s ‘Planetary Parade’ With NASA’s Chandra
Listen to This Month’s ‘Planetary Parade’ With NASA’s Chandra

In late February, people in the Northern Hemisphere can look up for a special sight : Six planets will all be visible from clear and dark night skies. New sonifications from NASA’s Chandra X-ray Observatory released [day of week] will help commemorate this latest “planetary parade.” Because the planets in our solar system travel around […]

Is Jupiter on a diet? New measurements say it’s smaller than we thought

Jupiter may be a bit more petite than expected, and that could have a big impact on how scientists model the mysterious interior of the giant planet.

NASA’s Juno spacecraft spots the largest volcanic eruption ever seen on Jupiter’s moon Io

“What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources.”

Jupiter’s moon Europa has an ice shell about 18 miles thick — and that could be bad news for alien life

Using data gathered by NASA’s Juno Jupiter orbiter, scientists estimate that Europa’s ice shell is about 18 miles thick — which could make it hard for nutrients to get down to its buried ocean.

Sinking ice on Jupiter’s moon Europa may be slowly feeding its ocean the ingredients for life

“Most excitingly, this new idea addresses one of the longstanding habitability problems on Europa and is a good sign for the prospects of extraterrestrial life in its ocean.”

Jupiter has more oxygen than the sun, new simulations reveal

Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system’s planets formed.

NASA’s first skywatching tips of 2026 include a very bright planet

For skywatchers, 2026 kicks off with a great chance to view Jupiter at its biggest and brightest, according to NASA’s latest set of tips on what to look out for in the night sky over the coming month. But there’s more than just Jupiter to enjoy, so rea…