NASA’s Juno spacecraft finds temperatures surging just below Io’s volcanic surface
NASA’s Juno spacecraft measured heat beneath Io’s surface for the first time, finding temperatures rise sharply within just…
Strange beads of light on Ganymede look strikingly like Earth’s auroras
Ganymede’s auroras have always stood apart for one simple reason: this is a moon, not a planet, and…
New analysis reveals why Ganymede has a magnetic field when other moons do not
Ganymede has long looked like a contradiction in orbit. Jupiter’s largest moon is the only moon known to…
Jupiter’s Largest Moon Has a Rare Magnetic Field. A Strange Theory May Explain It
Jupiter, the biggest planet in our solar system, also hosts some of the biggest moons. That includes Ganymede,…
Scientists May Have Been Wrong About Europa’s Water Plumes
This artist’s concept depicts NASA’s Europa Clipper spacecraft as it orbits Jupiter and passes over the gas giant’s…
What Webb Is Teaching Us About Our Solar System
Episode description: NASA’s James Webb Space Telescope is hard at work answering our biggest questions about the birth…
A Physicist Wants to Turn Jupiter’s Largest Moon Into a Gigantic Dark Matter Detector
When searching for the unknown, classic physics wisdom holds that a bigger detector boosts the chances of discovery.…