Mountains on Io at Sunset
NASA’s Galileo spacecraft captured this dramatic image of mountains on Io. The sun was low in the sky. A low scarp runs from the upper left toward the center of the image. The jagged ridge is Mongibello Mons.

Mountains on Io at Sunset

NASA’s Galileo spacecraft captured this dramatic image of mountains on Io. The sun was low in the sky. A low scarp runs from the upper left toward the center of the image. The jagged ridge is Mongibello Mons.