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

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

Jupiter’s skies can glow with lights more intense than anything on Earth. Its polar auroras shine when charged particles ...

Scientists say a vast region of unexpectedly high temperatures in Jupiter's upper atmosphere was caused by a massive wave of solar wind.

Jovian storms can rework the whole chemical makeup of Jupiter's deep atmosphere by picking up ammonia from and dropping it ...

Even gargantuan Jupiter, with its whirling superstorms and volatile temperatures, has a soft side. A team of researchers ...

A massive solar windstorm in 2017 compressed Jupiter's magnetosphere "like a giant squash ball," a new study reports.

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

A colossal volcano in Alaska is being closely monitored by scientists as it shows signs of nearing eruption. Mount Spurr, an 11,000-foot stratovolcano situated 81 miles west of Anchorage ...

Scientists are keeping a close eye on a giant volcano in Alaska that appears to be 'moving closer to an eruption.' On March 7, Mount Spurr, an 11,000-foot-tall stratovolcano that sits 81 miles ...