The moon was slowly cooling down and running out of steam in its later volcanic stage. Its energy became weak over time.” ...

The researchers posit that the volcano could have supported conditions favorable for life in the once-watery Jezero crater.

The Kilauea volcano in Hawaii put on a fiery show on Wednesday (June 11), spewing lava high into the air. The U.S. Geological ...

A Martian volcano, Arsia Mons, rises above the clouds in a newly released panoramic image captured by the Mars Odyssey ...