The recent eruption at Nāpau Crater was the first on Kīlauea’s middle East Rift Zone (ERZ) in six years. We often remember the Pu‘u‘ō‘ō and Maunaulu eruptions when thinking about the middle East Rift ...

a colossal impact crater on the lunar farside. The SPA basin is not only the largest impact site on the Moon but also the oldest visible basin in the inner Solar System, formed over 4 billion years ...

The recent eruption at Nāpau Crater was the first on Kīlauea’s middle East Rift Zone in six years. We often remember the Pu‘u‘ō‘ō and Maunaulu eruptions when thinking about the middle ...

SARASOTA, Fla. - Mexico’s most active volcano, along with the jet stream pattern, sent ash over the Gulf of Mexico and Florida on Saturday, allowing the emissions to be visible to pilots and ...

Popocatépetl is Mexico’s most active volcano and has been erupting for decades about 45 miles southeast of Mexico City.

The recent eruption at Napau Crater was the first on Kilauea’s middle East Rift Zone (ERZ) in six years. We often remember ...

Hawaii Volcanoes National Park and Pana'ewa Rainforest Zoo are highlights on the Big Island, as is a guided hike of Kilauea Crater followed by a visit to Rainbow Falls. The next day, the ship moves to ...

Kilauea volcano is always in a constant state of balance between ... All of these extreme scenarios — a new pit crater or seaward movement of the south flank — are less likely than one or more ...