Tiny glass beads suggest the moon had active volcanoes

lava active Lava, magma emerging as a liquid onto Earth's surface The term lava is also used for the solidified rock formed by the cooling of a molten lava

The most active volcano in the Philippines, Mount Mayon, is spewing lava and sulfuric gas, raising fears of an explosion and prompting thousands of residents lavacomplex900 ABSTRACT Precise eruption rates of active pahoehoe lava flows on Kilauea volc~no, Hawaii, have been determined using spaceborne radar data acquired by the