Justin Wang at Turrialba Volcano in Costa Rica as part of research to search for analogs for the Martian environment on Earth. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy ...

In an update on March 28, the Alaska Volcano Observatory (AVO) shared an image of the restless volcano taken on March 26, revealing steam and gas pouring from both the summit and a vent on the ...

John Brady at Astronomy Central shows, in the image below, what this gargantuan ... Olympus Mons is a shield volcano, which is named after its shape, which resembles a warrior's shield.

A stock image of a view of Guatemala's Volcán de Fuego erupting as seen from the Acatenango volcano. A stock image of a view of Guatemala's Volcán de Fuego erupting as seen from the Acatenango ...

Before then, the volcano's most recent major eruptions were in 2016, 2014, 2007 and 2003. In the past, researchers also sighted ephemeral islands up to half a mile (1 km) wide being birthed by the ...