By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

The lava that erupts at Hawaii's volcanoes ... At places where two tectonic plates are pulling away from each other, magma — hot, molten rock — can rise from the mantle to the surface, forming ...

The first study on the Moon samples brought back by the Chinese Chang'e-6 mission show that the Moon's far side was just as ...

Lava is erupting from several volcanoes ... Heavier plates can slide beneath lighter ones, heating and melting the rock and creating magma. Volcanoes form as the magma rises through the Earth's ...