Jupiter's Moon lo Formed Under Unique Processes, New Study Suggests

An impressive image of Jupiter’s moon Io, as seen from NASA’s Galileo spacecraft from a distance of approximately 600,000 km. A volcanic eruption is easily seen at the moon’s upper limb, rising almost 140 km above the surface. A new study has shown that these volcanic eruptions play an integral role in the formation […]

New Study Suggests Mars' Ancient Surface Shifted and Tilted Due to True Polar Wander

A view of Mars showing the expansive Valles Marineris (center), which is the largest canyons system in the entire Solar System. Three of the four giant shield volcanoes that constitue the massive Tharsis region are seen at far left. A new study by an international team of planetary scientists has provided evidence that the […]