In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

The effects of that heating were seen in action by Juno when it made its recent close passes of Io. “Io is simply littered with volcanoes, and we caught a few of them in action,” said Juno’s ...

Juno is scheduled for an upcoming flyby of Jupiter on May 7, during which it is set to carry out a close approach of the ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

NASA’s Juno spacecraft entered safe mode twice during a recent close pass of Jupiter, temporarily halting science operations.

A blistering volcanic event was detected on Io, dwarfing anything seen before in the solar system. NASA’s Juno spacecraft, equipped with JIRAM, captured an unprecedented surge of infrared energy ...

Three of those satellites have 1:2:4 harmonics: Every time Ganymede orbits Jupiter, Europa orbits twice and Io four times. Juno’s camera captured this celestial resonance for the first time and ...

Data received from NASA’s Juno mission indicates the solar-powered spacecraft went into safe mode twice on April 4 while the spacecraft was flying by Jupiter.