Video footage shows a geologist scooping molten lava into a bucket of water before it is taken away for testing. The lava has a thin crust on it that's caused by air cooling, so the geologist has ...

The latest incident started at about 10:16 a.m. when the vents began pouring the molten rock onto the floor ... Park Rangers watch a massive gas plume caused by lava fountaining from the northern ...

NASA’s Juno spacecraft identifies over 40 enormous lava lakes on Io, shedding light on the extreme volcanism sculpting Jupiter’s moon.

ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ These glassy blobs were known as tektites and they were molten ... Plateau. ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ ㅤ The crater remained concealed under a field of cooled volcanic ...

Just after 10am local time Tuesday morning, the volcano released molten rock that flowed onto the floor of the summit crater. A half-hour later, a vent spewed an enormous column of lava 330 feet ...