For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...

The NSO described the sun as "a plasma laboratory right on our doorstep" and said that the VTF's image gives promise that ...

Volcanoes are among nature’s most powerful forces — breathtaking yet potentially catastrophic. According to a visual produced ...

A pair of 2021 satellite photos highlight an unusually heavy snowfall in Hawaii that covered the summits of the volcanoes ...

Several U.S. states, from Hawaii’s fiery peaks to Alaska’s smoldering mountains, have the highest number of active ...

Interferometric Synthetic Aperture Radar (InSAR) image of Mauna Loa spanning November 16 to December 2, 2022. Concentric ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

Kīlauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH.

Watch live as lava bubbles out of Kilauea, Hawaii’s most active volcano. The volcano on the Big Island of Hawaii has been ...

Mount Paektu, an active volcano and the highest peak on the Korean peninsula, was honored for its “impressive natural and cultural heritage,” according to CNN Travel. The mountain was ...

Mt. Etna, Europe’s tallest active volcano, erupted again Friday evening on the Italian island of Sicily, sending ash and lava from its southeastern crater through early Saturday. 🌋 Italy’s ...