When an underwater volcano erupted in the South Pacific in January 2022, it sent a plume of ash, steam and gas nearly 40 miles above the Earth's surface. It was one of the most violent volcanic ...

A towering plume from the 2022 Hunga Tonga-Hunga Ha’apai eruption did more than blast ash, seawater and gases deep into the atmosphere. It also appears to have triggered an unexpected burst of methane ...

TOKYO — Mount Fuji hasn’t erupted since 1707. But for Volcanic Disaster Preparedness Day, Japanese officials have released computer- and AI-generated videos showing a simulation of a potential violent ...

MILAN, Italy — Mt. Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke high into the sky. But the defining event of Monday’s ...

For decades, solar storms have been viewed as an unavoidable force of nature capable of disrupting satellites, communications ...

Astronomers observed a massive, multi-temperature plasma eruption from a young Sun-like star, revealing how early solar explosions could shape planets. These fierce events may have influenced the ...