About 7,300 years ago, Kikai produced the Kikai-Akahoya eruption, a giant event that released an estimated 133 to 183 cubic ...

At first glance, the region covered by this latest Mars Express image release appears to be pockmarked with impact craters. But the largest structure among them may hold a rather explosive secret: it ...

Spain is often associated with beaches and green mountains – but it is also a land of volcanoes. The country is home to dozens of craters, calderas and volcanic cones that can now be explored on foot.