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 ...

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 ...

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.

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 ...