Arsia Mons, one of the Red Planet's largest volcanoes, peeks through a blanket of water ice clouds in this image captured by NASA's 2001 Mars Odyssey orbiter on May 2, 2025.

Credit: NASA/JPL-Caltech/ASU Sunrise on a Distant World Arsia Mons stands nearly 20 kilometers tall—more than twice the height of Mauna Loa, Earth’s largest volcano from seafloor to summit.

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking ...

Known as Arsia Mons, the volcano dwarfs Earth’s tallest volcanoes. Odyssey, which launched on its mission about 24 years ago from Florida, snapped some photos of the volcano in May, which NASA ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.

Mars orbiter that launched from Florida captures 1st-ever pic of volcano above clouds Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.